71640420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 207277056

約数和(自身を除く): 135636636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 71, 134, 142, 201, 213, 251, 268, 284, 335, 355, 402, 426, 502, 670, 710, 753, 804, 852, 1004, 1005, 1065, 1255, 1340, 1420, 1506, 2010, 2130, 2510, 3012, 3765, 4020, 4260, 4757, 5020, 7530, 9514, 14271, 15060, 16817, 17821, 19028, 23785, 28542, 33634, 35642, 47570, 50451, 53463, 57084, 67268, 71284, 71355, 84085, 89105, 95140, 100902, 106926, 142710, 168170, 178210, 201804, 213852, 252255, 267315, 285420, 336340, 356420, 504510, 534630, 1009020, 1069260, 1194007, 2388014, 3582021, 4776028, 5970035, 7164042, 11940070, 14328084, 17910105, 23880140, 35820210, 71640420]

約数ペア:

[(1, 71640420), (2, 35820210), (3, 23880140), (4, 17910105), (5, 14328084), (6, 11940070), (10, 7164042), (12, 5970035), (15, 4776028), (20, 3582021), (30, 2388014), (60, 1194007), (67, 1069260), (71, 1009020), (134, 534630), (142, 504510), (201, 356420), (213, 336340), (251, 285420), (268, 267315), (284, 252255), (335, 213852), (355, 201804), (402, 178210), (426, 168170), (502, 142710), (670, 106926), (710, 100902), (753, 95140), (804, 89105), (852, 84085), (1004, 71355), (1005, 71284), (1065, 67268), (1255, 57084), (1340, 53463), (1420, 50451), (1506, 47570), (2010, 35642), (2130, 33634), (2510, 28542), (3012, 23785), (3765, 19028), (4020, 17821), (4260, 16817), (4757, 15060), (5020, 14271), (7530, 9514)]