31361323380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 90744675840

約数和(自身を除く): 59383352460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 89, 142, 178, 181, 213, 267, 284, 355, 356, 362, 426, 445, 457, 534, 543, 710, 724, 852, 890, 905, 914, 1065, 1068, 1086, 1335, 1371, 1420, 1780, 1810, 1828, 2130, 2172, 2285, 2670, 2715, 2742, 3620, 4260, 4570, 5340, 5430, 5484, 6319, 6855, 9140, 10860, 12638, 12851, 13710, 16109, 18957, 25276, 25702, 27420, 31595, 32218, 32447, 37914, 38553, 40673, 48327, 51404, 63190, 64255, 64436, 64894, 75828, 77106, 80545, 81346, 82717, 94785, 96654, 97341, 122019, 126380, 128510, 129788, 154212, 161090, 162235, 162692, 165434, 189570, 192765, 193308, 194682, 203365, 241635, 244038, 248151, 257020, 322180, 324470, 330868, 379140, 385530, 389364, 406730, 413585, 483270, 486705, 488076, 496302, 610095, 648940, 771060, 813460, 827170, 966540, 973410, 992604, 1143739, 1220190, 1240755, 1654340, 1946820, 2287478, 2440380, 2481510, 2887783, 3431217, 4574956, 4963020, 5718695, 5775566, 5872907, 6862434, 7361813, 8663349, 11437390, 11551132, 11745814, 13724868, 14438915, 14723626, 17156085, 17326698, 17618721, 22085439, 22874780, 23491628, 28877830, 29364535, 29447252, 34312170, 34653396, 35237442, 36809065, 43316745, 44170878, 57755660, 58729070, 68624340, 70474884, 73618130, 86633490, 88093605, 88341756, 110427195, 117458140, 147236260, 173266980, 176187210, 220854390, 352374420, 441708780, 522688723, 1045377446, 1568066169, 2090754892, 2613443615, 3136132338, 5226887230, 6272264676, 7840330845, 10453774460, 15680661690, 31361323380]

約数ペア:

[(1, 31361323380), (2, 15680661690), (3, 10453774460), (4, 7840330845), (5, 6272264676), (6, 5226887230), (10, 3136132338), (12, 2613443615), (15, 2090754892), (20, 1568066169), (30, 1045377446), (60, 522688723), (71, 441708780), (89, 352374420), (142, 220854390), (178, 176187210), (181, 173266980), (213, 147236260), (267, 117458140), (284, 110427195), (355, 88341756), (356, 88093605), (362, 86633490), (426, 73618130), (445, 70474884), (457, 68624340), (534, 58729070), (543, 57755660), (710, 44170878), (724, 43316745), (852, 36809065), (890, 35237442), (905, 34653396), (914, 34312170), (1065, 29447252), (1068, 29364535), (1086, 28877830), (1335, 23491628), (1371, 22874780), (1420, 22085439), (1780, 17618721), (1810, 17326698), (1828, 17156085), (2130, 14723626), (2172, 14438915), (2285, 13724868), (2670, 11745814), (2715, 11551132), (2742, 11437390), (3620, 8663349), (4260, 7361813), (4570, 6862434), (5340, 5872907), (5430, 5775566), (5484, 5718695), (6319, 4963020), (6855, 4574956), (9140, 3431217), (10860, 2887783), (12638, 2481510), (12851, 2440380), (13710, 2287478), (16109, 1946820), (18957, 1654340), (25276, 1240755), (25702, 1220190), (27420, 1143739), (31595, 992604), (32218, 973410), (32447, 966540), (37914, 827170), (38553, 813460), (40673, 771060), (48327, 648940), (51404, 610095), (63190, 496302), (64255, 488076), (64436, 486705), (64894, 483270), (75828, 413585), (77106, 406730), (80545, 389364), (81346, 385530), (82717, 379140), (94785, 330868), (96654, 324470), (97341, 322180), (122019, 257020), (126380, 248151), (128510, 244038), (129788, 241635), (154212, 203365), (161090, 194682), (162235, 193308), (162692, 192765), (165434, 189570)]