140429380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 397393920

約数和(自身を除く): 256964540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 52, 62, 65, 70, 76, 91, 95, 124, 130, 131, 133, 140, 155, 182, 190, 217, 247, 260, 262, 266, 310, 364, 380, 403, 434, 455, 494, 524, 532, 589, 620, 655, 665, 806, 868, 910, 917, 988, 1085, 1178, 1235, 1310, 1330, 1612, 1703, 1729, 1820, 1834, 2015, 2170, 2356, 2470, 2489, 2620, 2660, 2821, 2945, 3406, 3458, 3668, 4030, 4061, 4123, 4340, 4585, 4940, 4978, 5642, 5890, 6812, 6916, 7657, 8060, 8122, 8246, 8515, 8645, 9170, 9956, 11284, 11780, 11921, 12445, 14105, 15314, 16244, 16492, 17030, 17290, 17423, 18340, 20305, 20615, 23842, 24890, 28210, 28427, 30628, 32357, 34060, 34580, 34846, 38285, 40610, 41230, 47684, 49780, 52793, 53599, 56420, 56854, 59605, 64714, 69692, 76570, 77159, 81220, 82460, 87115, 105586, 107198, 113708, 119210, 129428, 142135, 153140, 154318, 161785, 174230, 211172, 214396, 226499, 238420, 263965, 267995, 284270, 308636, 323570, 348460, 369551, 385795, 452998, 527930, 535990, 540113, 568540, 647140, 739102, 771590, 905996, 1003067, 1055860, 1071980, 1080226, 1132495, 1478204, 1543180, 1847755, 2006134, 2160452, 2264990, 2700565, 3695510, 4012268, 4529980, 5015335, 5401130, 7021469, 7391020, 10030670, 10802260, 14042938, 20061340, 28085876, 35107345, 70214690, 140429380]

約数ペア:

[(1, 140429380), (2, 70214690), (4, 35107345), (5, 28085876), (7, 20061340), (10, 14042938), (13, 10802260), (14, 10030670), (19, 7391020), (20, 7021469), (26, 5401130), (28, 5015335), (31, 4529980), (35, 4012268), (38, 3695510), (52, 2700565), (62, 2264990), (65, 2160452), (70, 2006134), (76, 1847755), (91, 1543180), (95, 1478204), (124, 1132495), (130, 1080226), (131, 1071980), (133, 1055860), (140, 1003067), (155, 905996), (182, 771590), (190, 739102), (217, 647140), (247, 568540), (260, 540113), (262, 535990), (266, 527930), (310, 452998), (364, 385795), (380, 369551), (403, 348460), (434, 323570), (455, 308636), (494, 284270), (524, 267995), (532, 263965), (589, 238420), (620, 226499), (655, 214396), (665, 211172), (806, 174230), (868, 161785), (910, 154318), (917, 153140), (988, 142135), (1085, 129428), (1178, 119210), (1235, 113708), (1310, 107198), (1330, 105586), (1612, 87115), (1703, 82460), (1729, 81220), (1820, 77159), (1834, 76570), (2015, 69692), (2170, 64714), (2356, 59605), (2470, 56854), (2489, 56420), (2620, 53599), (2660, 52793), (2821, 49780), (2945, 47684), (3406, 41230), (3458, 40610), (3668, 38285), (4030, 34846), (4061, 34580), (4123, 34060), (4340, 32357), (4585, 30628), (4940, 28427), (4978, 28210), (5642, 24890), (5890, 23842), (6812, 20615), (6916, 20305), (7657, 18340), (8060, 17423), (8122, 17290), (8246, 17030), (8515, 16492), (8645, 16244), (9170, 15314), (9956, 14105), (11284, 12445), (11780, 11921)]