31390600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 77495040

約数和(自身を除く): 46104440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 61, 62, 83, 100, 122, 124, 155, 166, 200, 244, 248, 305, 310, 332, 415, 488, 610, 620, 664, 775, 830, 1220, 1240, 1525, 1550, 1660, 1891, 2075, 2440, 2573, 3050, 3100, 3320, 3782, 4150, 5063, 5146, 6100, 6200, 7564, 8300, 9455, 10126, 10292, 12200, 12865, 15128, 16600, 18910, 20252, 20584, 25315, 25730, 37820, 40504, 47275, 50630, 51460, 64325, 75640, 94550, 101260, 102920, 126575, 128650, 156953, 189100, 202520, 253150, 257300, 313906, 378200, 506300, 514600, 627812, 784765, 1012600, 1255624, 1569530, 3139060, 3923825, 6278120, 7847650, 15695300, 31390600]

約数ペア:

[(1, 31390600), (2, 15695300), (4, 7847650), (5, 6278120), (8, 3923825), (10, 3139060), (20, 1569530), (25, 1255624), (31, 1012600), (40, 784765), (50, 627812), (61, 514600), (62, 506300), (83, 378200), (100, 313906), (122, 257300), (124, 253150), (155, 202520), (166, 189100), (200, 156953), (244, 128650), (248, 126575), (305, 102920), (310, 101260), (332, 94550), (415, 75640), (488, 64325), (610, 51460), (620, 50630), (664, 47275), (775, 40504), (830, 37820), (1220, 25730), (1240, 25315), (1525, 20584), (1550, 20252), (1660, 18910), (1891, 16600), (2075, 15128), (2440, 12865), (2573, 12200), (3050, 10292), (3100, 10126), (3320, 9455), (3782, 8300), (4150, 7564), (5063, 6200), (5146, 6100)]