142269540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 481689600

約数和(自身を除く): 339420060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 223, 245, 294, 310, 343, 372, 420, 434, 446, 465, 490, 588, 620, 651, 669, 686, 735, 868, 892, 930, 980, 1029, 1085, 1115, 1302, 1338, 1372, 1470, 1519, 1561, 1715, 1860, 2058, 2170, 2230, 2604, 2676, 2940, 3038, 3122, 3255, 3345, 3430, 4116, 4340, 4460, 4557, 4683, 5145, 6076, 6244, 6510, 6690, 6860, 6913, 7595, 7805, 9114, 9366, 10290, 10633, 10927, 13020, 13380, 13826, 15190, 15610, 18228, 18732, 20580, 20739, 21266, 21854, 22785, 23415, 27652, 30380, 31220, 31899, 32781, 34565, 41478, 42532, 43708, 45570, 46830, 48391, 53165, 54635, 63798, 65562, 69130, 76489, 82956, 91140, 93660, 96782, 103695, 106330, 109270, 127596, 131124, 138260, 145173, 152978, 159495, 163905, 193564, 207390, 212660, 218540, 229467, 241955, 290346, 305956, 318990, 327810, 338737, 382445, 414780, 458934, 483910, 580692, 637980, 655620, 677474, 725865, 764890, 917868, 967820, 1016211, 1147335, 1354948, 1451730, 1529780, 1693685, 2032422, 2294670, 2371159, 2903460, 3387370, 4064844, 4589340, 4742318, 5081055, 6774740, 7113477, 9484636, 10162110, 11855795, 14226954, 20324220, 23711590, 28453908, 35567385, 47423180, 71134770, 142269540]

約数ペア:

[(1, 142269540), (2, 71134770), (3, 47423180), (4, 35567385), (5, 28453908), (6, 23711590), (7, 20324220), (10, 14226954), (12, 11855795), (14, 10162110), (15, 9484636), (20, 7113477), (21, 6774740), (28, 5081055), (30, 4742318), (31, 4589340), (35, 4064844), (42, 3387370), (49, 2903460), (60, 2371159), (62, 2294670), (70, 2032422), (84, 1693685), (93, 1529780), (98, 1451730), (105, 1354948), (124, 1147335), (140, 1016211), (147, 967820), (155, 917868), (186, 764890), (196, 725865), (210, 677474), (217, 655620), (223, 637980), (245, 580692), (294, 483910), (310, 458934), (343, 414780), (372, 382445), (420, 338737), (434, 327810), (446, 318990), (465, 305956), (490, 290346), (588, 241955), (620, 229467), (651, 218540), (669, 212660), (686, 207390), (735, 193564), (868, 163905), (892, 159495), (930, 152978), (980, 145173), (1029, 138260), (1085, 131124), (1115, 127596), (1302, 109270), (1338, 106330), (1372, 103695), (1470, 96782), (1519, 93660), (1561, 91140), (1715, 82956), (1860, 76489), (2058, 69130), (2170, 65562), (2230, 63798), (2604, 54635), (2676, 53165), (2940, 48391), (3038, 46830), (3122, 45570), (3255, 43708), (3345, 42532), (3430, 41478), (4116, 34565), (4340, 32781), (4460, 31899), (4557, 31220), (4683, 30380), (5145, 27652), (6076, 23415), (6244, 22785), (6510, 21854), (6690, 21266), (6860, 20739), (6913, 20580), (7595, 18732), (7805, 18228), (9114, 15610), (9366, 15190), (10290, 13826), (10633, 13380), (10927, 13020)]