72740370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 178827264

約数和(自身を除く): 106086894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 131, 166, 223, 249, 262, 393, 415, 446, 498, 655, 669, 786, 830, 1115, 1245, 1310, 1338, 1965, 2230, 2490, 3345, 3930, 6690, 10873, 18509, 21746, 29213, 32619, 37018, 54365, 55527, 58426, 65238, 87639, 92545, 108730, 111054, 146065, 163095, 175278, 185090, 277635, 292130, 326190, 438195, 555270, 876390, 2424679, 4849358, 7274037, 12123395, 14548074, 24246790, 36370185, 72740370]

約数ペア:

[(1, 72740370), (2, 36370185), (3, 24246790), (5, 14548074), (6, 12123395), (10, 7274037), (15, 4849358), (30, 2424679), (83, 876390), (131, 555270), (166, 438195), (223, 326190), (249, 292130), (262, 277635), (393, 185090), (415, 175278), (446, 163095), (498, 146065), (655, 111054), (669, 108730), (786, 92545), (830, 87639), (1115, 65238), (1245, 58426), (1310, 55527), (1338, 54365), (1965, 37018), (2230, 32619), (2490, 29213), (3345, 21746), (3930, 18509), (6690, 10873)]