31966350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 86765280

約数和(自身を除く): 54798930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 97, 130, 150, 169, 194, 195, 291, 325, 338, 390, 485, 507, 582, 650, 845, 970, 975, 1014, 1261, 1455, 1690, 1950, 2197, 2425, 2522, 2535, 2910, 3783, 4225, 4394, 4850, 5070, 6305, 6591, 7275, 7566, 8450, 10985, 12610, 12675, 13182, 14550, 16393, 18915, 21970, 25350, 31525, 32786, 32955, 37830, 49179, 54925, 63050, 65910, 81965, 94575, 98358, 109850, 163930, 164775, 189150, 213109, 245895, 329550, 409825, 426218, 491790, 639327, 819650, 1065545, 1229475, 1278654, 2131090, 2458950, 3196635, 5327725, 6393270, 10655450, 15983175, 31966350]

約数ペア:

[(1, 31966350), (2, 15983175), (3, 10655450), (5, 6393270), (6, 5327725), (10, 3196635), (13, 2458950), (15, 2131090), (25, 1278654), (26, 1229475), (30, 1065545), (39, 819650), (50, 639327), (65, 491790), (75, 426218), (78, 409825), (97, 329550), (130, 245895), (150, 213109), (169, 189150), (194, 164775), (195, 163930), (291, 109850), (325, 98358), (338, 94575), (390, 81965), (485, 65910), (507, 63050), (582, 54925), (650, 49179), (845, 37830), (970, 32955), (975, 32786), (1014, 31525), (1261, 25350), (1455, 21970), (1690, 18915), (1950, 16393), (2197, 14550), (2425, 13182), (2522, 12675), (2535, 12610), (2910, 10985), (3783, 8450), (4225, 7566), (4394, 7275), (4850, 6591), (5070, 6305)]