15403700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 108

約数和(自身を含む): 39171972

約数和(自身を除く): 23768272

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 41, 50, 52, 65, 68, 82, 85, 100, 130, 164, 170, 205, 221, 260, 289, 325, 340, 410, 425, 442, 533, 578, 650, 697, 820, 850, 884, 1025, 1066, 1105, 1156, 1300, 1394, 1445, 1700, 2050, 2132, 2210, 2665, 2788, 2890, 3485, 3757, 4100, 4420, 5330, 5525, 5780, 6970, 7225, 7514, 9061, 10660, 11050, 11849, 13325, 13940, 14450, 15028, 17425, 18122, 18785, 22100, 23698, 26650, 28900, 34850, 36244, 37570, 45305, 47396, 53300, 59245, 69700, 75140, 90610, 93925, 118490, 154037, 181220, 187850, 226525, 236980, 296225, 308074, 375700, 453050, 592450, 616148, 770185, 906100, 1184900, 1540370, 3080740, 3850925, 7701850, 15403700]

約数ペア:

[(1, 15403700), (2, 7701850), (4, 3850925), (5, 3080740), (10, 1540370), (13, 1184900), (17, 906100), (20, 770185), (25, 616148), (26, 592450), (34, 453050), (41, 375700), (50, 308074), (52, 296225), (65, 236980), (68, 226525), (82, 187850), (85, 181220), (100, 154037), (130, 118490), (164, 93925), (170, 90610), (205, 75140), (221, 69700), (260, 59245), (289, 53300), (325, 47396), (340, 45305), (410, 37570), (425, 36244), (442, 34850), (533, 28900), (578, 26650), (650, 23698), (697, 22100), (820, 18785), (850, 18122), (884, 17425), (1025, 15028), (1066, 14450), (1105, 13940), (1156, 13325), (1300, 11849), (1394, 11050), (1445, 10660), (1700, 9061), (2050, 7514), (2132, 7225), (2210, 6970), (2665, 5780), (2788, 5525), (2890, 5330), (3485, 4420), (3757, 4100)]