72995820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 212357376

約数和(自身を除く): 139361556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 131, 148, 185, 222, 251, 262, 370, 393, 444, 502, 524, 555, 655, 740, 753, 786, 1004, 1110, 1255, 1310, 1506, 1572, 1965, 2220, 2510, 2620, 3012, 3765, 3930, 4847, 5020, 7530, 7860, 9287, 9694, 14541, 15060, 18574, 19388, 24235, 27861, 29082, 32881, 37148, 46435, 48470, 55722, 58164, 65762, 72705, 92870, 96940, 98643, 111444, 131524, 139305, 145410, 164405, 185740, 197286, 278610, 290820, 328810, 394572, 493215, 557220, 657620, 986430, 1216597, 1972860, 2433194, 3649791, 4866388, 6082985, 7299582, 12165970, 14599164, 18248955, 24331940, 36497910, 72995820]

約数ペア:

[(1, 72995820), (2, 36497910), (3, 24331940), (4, 18248955), (5, 14599164), (6, 12165970), (10, 7299582), (12, 6082985), (15, 4866388), (20, 3649791), (30, 2433194), (37, 1972860), (60, 1216597), (74, 986430), (111, 657620), (131, 557220), (148, 493215), (185, 394572), (222, 328810), (251, 290820), (262, 278610), (370, 197286), (393, 185740), (444, 164405), (502, 145410), (524, 139305), (555, 131524), (655, 111444), (740, 98643), (753, 96940), (786, 92870), (1004, 72705), (1110, 65762), (1255, 58164), (1310, 55722), (1506, 48470), (1572, 46435), (1965, 37148), (2220, 32881), (2510, 29082), (2620, 27861), (3012, 24235), (3765, 19388), (3930, 18574), (4847, 15060), (5020, 14541), (7530, 9694), (7860, 9287)]