7895940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 24385536

約数和(自身を除く): 16489596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 191, 195, 212, 260, 265, 318, 382, 390, 530, 573, 636, 689, 764, 780, 795, 955, 1060, 1146, 1378, 1590, 1910, 2067, 2292, 2483, 2756, 2865, 3180, 3445, 3820, 4134, 4966, 5730, 6890, 7449, 8268, 9932, 10123, 10335, 11460, 12415, 13780, 14898, 20246, 20670, 24830, 29796, 30369, 37245, 40492, 41340, 49660, 50615, 60738, 74490, 101230, 121476, 131599, 148980, 151845, 202460, 263198, 303690, 394797, 526396, 607380, 657995, 789594, 1315990, 1579188, 1973985, 2631980, 3947970, 7895940]

約数ペア:

[(1, 7895940), (2, 3947970), (3, 2631980), (4, 1973985), (5, 1579188), (6, 1315990), (10, 789594), (12, 657995), (13, 607380), (15, 526396), (20, 394797), (26, 303690), (30, 263198), (39, 202460), (52, 151845), (53, 148980), (60, 131599), (65, 121476), (78, 101230), (106, 74490), (130, 60738), (156, 50615), (159, 49660), (191, 41340), (195, 40492), (212, 37245), (260, 30369), (265, 29796), (318, 24830), (382, 20670), (390, 20246), (530, 14898), (573, 13780), (636, 12415), (689, 11460), (764, 10335), (780, 10123), (795, 9932), (955, 8268), (1060, 7449), (1146, 6890), (1378, 5730), (1590, 4966), (1910, 4134), (2067, 3820), (2292, 3445), (2483, 3180), (2756, 2865)]