155525440140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{4651}}^1\times {\mathrm{26539}}^1$

素因数の和:31212

約数の個数: 144

約数和(自身を含む): 539291101440

約数和(自身を除く): 383765661300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 4651, 9302, 13953, 18604, 23255, 26539, 27906, 32557, 41859, 46510, 53078, 55812, 65114, 69765, 79617, 83718, 93020, 97671, 106156, 130228, 132695, 139530, 159234, 162785, 167436, 185773, 195342, 209295, 238851, 265390, 279060, 293013, 318468, 325570, 371546, 390684, 398085, 418590, 477702, 488355, 530780, 557319, 586026, 651140, 743092, 796170, 837180, 928865, 955404, 976710, 1114638, 1172052, 1194255, 1465065, 1592340, 1671957, 1857730, 1953420, 2229276, 2388510, 2786595, 2930130, 3343914, 3715460, 4777020, 5573190, 5860260, 6687828, 8359785, 11146380, 16719570, 33439140, 123432889, 246865778, 370298667, 493731556, 617164445, 740597334, 864030223, 1110896001, 1234328890, 1481194668, 1728060446, 1851493335, 2221792002, 2468657780, 2592090669, 3456120892, 3702986670, 4320151115, 4443584004, 5184181338, 5554480005, 7405973340, 7776272007, 8640302230, 10368362676, 11108960010, 12960453345, 15552544014, 17280604460, 22217920020, 25920906690, 31105088028, 38881360035, 51841813380, 77762720070, 155525440140]

約数ペア:

[(1, 155525440140), (2, 77762720070), (3, 51841813380), (4, 38881360035), (5, 31105088028), (6, 25920906690), (7, 22217920020), (9, 17280604460), (10, 15552544014), (12, 12960453345), (14, 11108960010), (15, 10368362676), (18, 8640302230), (20, 7776272007), (21, 7405973340), (28, 5554480005), (30, 5184181338), (35, 4443584004), (36, 4320151115), (42, 3702986670), (45, 3456120892), (60, 2592090669), (63, 2468657780), (70, 2221792002), (84, 1851493335), (90, 1728060446), (105, 1481194668), (126, 1234328890), (140, 1110896001), (180, 864030223), (210, 740597334), (252, 617164445), (315, 493731556), (420, 370298667), (630, 246865778), (1260, 123432889), (4651, 33439140), (9302, 16719570), (13953, 11146380), (18604, 8359785), (23255, 6687828), (26539, 5860260), (27906, 5573190), (32557, 4777020), (41859, 3715460), (46510, 3343914), (53078, 2930130), (55812, 2786595), (65114, 2388510), (69765, 2229276), (79617, 1953420), (83718, 1857730), (93020, 1671957), (97671, 1592340), (106156, 1465065), (130228, 1194255), (132695, 1172052), (139530, 1114638), (159234, 976710), (162785, 955404), (167436, 928865), (185773, 837180), (195342, 796170), (209295, 743092), (238851, 651140), (265390, 586026), (279060, 557319), (293013, 530780), (318468, 488355), (325570, 477702), (371546, 418590), (390684, 398085)]