142694860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 399974400

約数和(自身を除く): 257279540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 61, 62, 70, 77, 98, 110, 122, 124, 140, 154, 155, 196, 217, 220, 244, 245, 305, 308, 310, 341, 343, 385, 427, 434, 490, 539, 610, 620, 671, 682, 686, 770, 854, 868, 980, 1078, 1085, 1220, 1342, 1364, 1372, 1519, 1540, 1705, 1708, 1715, 1891, 2135, 2156, 2170, 2387, 2684, 2695, 2989, 3038, 3355, 3410, 3430, 3773, 3782, 4270, 4340, 4697, 4774, 5390, 5978, 6076, 6710, 6820, 6860, 7546, 7564, 7595, 8540, 9394, 9455, 9548, 10633, 10780, 11935, 11956, 13237, 13420, 14945, 15092, 15190, 16709, 18788, 18865, 18910, 20801, 20923, 21266, 23485, 23870, 26474, 29890, 30380, 32879, 33418, 37730, 37820, 41602, 41846, 42532, 46970, 47740, 52948, 53165, 59780, 65758, 66185, 66836, 75460, 83204, 83545, 83692, 92659, 93940, 104005, 104615, 106330, 116963, 131516, 132370, 145607, 164395, 167090, 185318, 208010, 209230, 212660, 230153, 233926, 264740, 291214, 328790, 334180, 370636, 416020, 418460, 460306, 463295, 467852, 582428, 584815, 648613, 657580, 728035, 920612, 926590, 1019249, 1150765, 1169630, 1297226, 1456070, 1853180, 2038498, 2301530, 2339260, 2594452, 2912140, 3243065, 4076996, 4603060, 5096245, 6486130, 7134743, 10192490, 12972260, 14269486, 20384980, 28538972, 35673715, 71347430, 142694860]

約数ペア:

[(1, 142694860), (2, 71347430), (4, 35673715), (5, 28538972), (7, 20384980), (10, 14269486), (11, 12972260), (14, 10192490), (20, 7134743), (22, 6486130), (28, 5096245), (31, 4603060), (35, 4076996), (44, 3243065), (49, 2912140), (55, 2594452), (61, 2339260), (62, 2301530), (70, 2038498), (77, 1853180), (98, 1456070), (110, 1297226), (122, 1169630), (124, 1150765), (140, 1019249), (154, 926590), (155, 920612), (196, 728035), (217, 657580), (220, 648613), (244, 584815), (245, 582428), (305, 467852), (308, 463295), (310, 460306), (341, 418460), (343, 416020), (385, 370636), (427, 334180), (434, 328790), (490, 291214), (539, 264740), (610, 233926), (620, 230153), (671, 212660), (682, 209230), (686, 208010), (770, 185318), (854, 167090), (868, 164395), (980, 145607), (1078, 132370), (1085, 131516), (1220, 116963), (1342, 106330), (1364, 104615), (1372, 104005), (1519, 93940), (1540, 92659), (1705, 83692), (1708, 83545), (1715, 83204), (1891, 75460), (2135, 66836), (2156, 66185), (2170, 65758), (2387, 59780), (2684, 53165), (2695, 52948), (2989, 47740), (3038, 46970), (3355, 42532), (3410, 41846), (3430, 41602), (3773, 37820), (3782, 37730), (4270, 33418), (4340, 32879), (4697, 30380), (4774, 29890), (5390, 26474), (5978, 23870), (6076, 23485), (6710, 21266), (6820, 20923), (6860, 20801), (7546, 18910), (7564, 18865), (7595, 18788), (8540, 16709), (9394, 15190), (9455, 15092), (9548, 14945), (10633, 13420), (10780, 13237), (11935, 11956)]