16781700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 108

約数和(自身を含む): 52736208

約数和(自身を除く): 35954508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 331, 338, 390, 507, 650, 662, 676, 780, 845, 975, 993, 1014, 1300, 1324, 1655, 1690, 1950, 1986, 2028, 2535, 3310, 3380, 3900, 3972, 4225, 4303, 4965, 5070, 6620, 8275, 8450, 8606, 9930, 10140, 12675, 12909, 16550, 16900, 17212, 19860, 21515, 24825, 25350, 25818, 33100, 43030, 49650, 50700, 51636, 55939, 64545, 86060, 99300, 107575, 111878, 129090, 167817, 215150, 223756, 258180, 279695, 322725, 335634, 430300, 559390, 645450, 671268, 839085, 1118780, 1290900, 1398475, 1678170, 2796950, 3356340, 4195425, 5593900, 8390850, 16781700]

約数ペア:

[(1, 16781700), (2, 8390850), (3, 5593900), (4, 4195425), (5, 3356340), (6, 2796950), (10, 1678170), (12, 1398475), (13, 1290900), (15, 1118780), (20, 839085), (25, 671268), (26, 645450), (30, 559390), (39, 430300), (50, 335634), (52, 322725), (60, 279695), (65, 258180), (75, 223756), (78, 215150), (100, 167817), (130, 129090), (150, 111878), (156, 107575), (169, 99300), (195, 86060), (260, 64545), (300, 55939), (325, 51636), (331, 50700), (338, 49650), (390, 43030), (507, 33100), (650, 25818), (662, 25350), (676, 24825), (780, 21515), (845, 19860), (975, 17212), (993, 16900), (1014, 16550), (1300, 12909), (1324, 12675), (1655, 10140), (1690, 9930), (1950, 8606), (1986, 8450), (2028, 8275), (2535, 6620), (3310, 5070), (3380, 4965), (3900, 4303), (3972, 4225)]