149378460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 551577600

約数和(自身を除く): 402199140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 62, 66, 70, 77, 84, 93, 98, 105, 110, 124, 132, 140, 147, 149, 154, 155, 165, 186, 196, 210, 217, 220, 231, 245, 294, 298, 308, 310, 330, 341, 372, 385, 420, 434, 447, 462, 465, 490, 539, 588, 596, 620, 651, 660, 682, 735, 745, 770, 868, 894, 924, 930, 980, 1023, 1043, 1078, 1085, 1155, 1302, 1364, 1470, 1490, 1519, 1540, 1617, 1639, 1705, 1788, 1860, 2046, 2086, 2156, 2170, 2235, 2310, 2387, 2604, 2695, 2940, 2980, 3038, 3129, 3234, 3255, 3278, 3410, 4092, 4172, 4340, 4470, 4557, 4619, 4620, 4774, 4917, 5115, 5215, 5390, 6076, 6258, 6468, 6510, 6556, 6820, 7161, 7301, 7595, 8085, 8195, 8940, 9114, 9238, 9548, 9834, 10230, 10430, 10780, 11473, 11935, 12516, 13020, 13857, 14322, 14602, 15190, 15645, 16170, 16390, 16709, 18228, 18476, 19668, 20460, 20860, 21903, 22785, 22946, 23095, 23870, 24585, 27714, 28644, 29204, 30380, 31290, 32333, 32340, 32780, 33418, 34419, 35805, 36505, 43806, 45570, 45892, 46190, 47740, 49170, 50127, 50809, 55428, 57365, 62580, 64666, 66836, 68838, 69285, 71610, 73010, 80311, 83545, 87612, 91140, 92380, 96999, 98340, 100254, 101618, 109515, 114730, 129332, 137676, 138570, 143220, 146020, 152427, 160622, 161665, 167090, 172095, 193998, 200508, 203236, 219030, 226331, 229460, 240933, 250635, 254045, 277140, 304854, 321244, 323330, 334180, 344190, 355663, 387996, 401555, 438060, 452662, 481866, 484995, 501270, 508090, 609708, 646660, 678993, 688380, 711326, 762135, 803110, 905324, 963732, 969990, 1002540, 1016180, 1066989, 1131655, 1204665, 1357986, 1422652, 1524270, 1606220, 1778315, 1939980, 2133978, 2263310, 2409330, 2489641, 2715972, 3048540, 3394965, 3556630, 4267956, 4526620, 4818660, 4979282, 5334945, 6789930, 7113260, 7468923, 9958564, 10669890, 12448205, 13579860, 14937846, 21339780, 24896410, 29875692, 37344615, 49792820, 74689230, 149378460]

約数ペア:

[(1, 149378460), (2, 74689230), (3, 49792820), (4, 37344615), (5, 29875692), (6, 24896410), (7, 21339780), (10, 14937846), (11, 13579860), (12, 12448205), (14, 10669890), (15, 9958564), (20, 7468923), (21, 7113260), (22, 6789930), (28, 5334945), (30, 4979282), (31, 4818660), (33, 4526620), (35, 4267956), (42, 3556630), (44, 3394965), (49, 3048540), (55, 2715972), (60, 2489641), (62, 2409330), (66, 2263310), (70, 2133978), (77, 1939980), (84, 1778315), (93, 1606220), (98, 1524270), (105, 1422652), (110, 1357986), (124, 1204665), (132, 1131655), (140, 1066989), (147, 1016180), (149, 1002540), (154, 969990), (155, 963732), (165, 905324), (186, 803110), (196, 762135), (210, 711326), (217, 688380), (220, 678993), (231, 646660), (245, 609708), (294, 508090), (298, 501270), (308, 484995), (310, 481866), (330, 452662), (341, 438060), (372, 401555), (385, 387996), (420, 355663), (434, 344190), (447, 334180), (462, 323330), (465, 321244), (490, 304854), (539, 277140), (588, 254045), (596, 250635), (620, 240933), (651, 229460), (660, 226331), (682, 219030), (735, 203236), (745, 200508), (770, 193998), (868, 172095), (894, 167090), (924, 161665), (930, 160622), (980, 152427), (1023, 146020), (1043, 143220), (1078, 138570), (1085, 137676), (1155, 129332), (1302, 114730), (1364, 109515), (1470, 101618), (1490, 100254), (1519, 98340), (1540, 96999), (1617, 92380), (1639, 91140), (1705, 87612), (1788, 83545), (1860, 80311), (2046, 73010), (2086, 71610), (2156, 69285), (2170, 68838), (2235, 66836), (2310, 64666), (2387, 62580), (2604, 57365), (2695, 55428), (2940, 50809), (2980, 50127), (3038, 49170), (3129, 47740), (3234, 46190), (3255, 45892), (3278, 45570), (3410, 43806), (4092, 36505), (4172, 35805), (4340, 34419), (4470, 33418), (4557, 32780), (4619, 32340), (4620, 32333), (4774, 31290), (4917, 30380), (5115, 29204), (5215, 28644), (5390, 27714), (6076, 24585), (6258, 23870), (6468, 23095), (6510, 22946), (6556, 22785), (6820, 21903), (7161, 20860), (7301, 20460), (7595, 19668), (8085, 18476), (8195, 18228), (8940, 16709), (9114, 16390), (9238, 16170), (9548, 15645), (9834, 15190), (10230, 14602), (10430, 14322), (10780, 13857), (11473, 13020), (11935, 12516)]