25281420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 49229940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 82, 86, 123, 129, 164, 172, 205, 215, 239, 246, 258, 410, 430, 478, 492, 516, 615, 645, 717, 820, 860, 956, 1195, 1230, 1290, 1434, 1763, 2390, 2460, 2580, 2868, 3526, 3585, 4780, 5289, 7052, 7170, 8815, 9799, 10277, 10578, 14340, 17630, 19598, 20554, 21156, 26445, 29397, 30831, 35260, 39196, 41108, 48995, 51385, 52890, 58794, 61662, 97990, 102770, 105780, 117588, 123324, 146985, 154155, 195980, 205540, 293970, 308310, 421357, 587940, 616620, 842714, 1264071, 1685428, 2106785, 2528142, 4213570, 5056284, 6320355, 8427140, 12640710, 25281420]

約数ペア:

[(1, 25281420), (2, 12640710), (3, 8427140), (4, 6320355), (5, 5056284), (6, 4213570), (10, 2528142), (12, 2106785), (15, 1685428), (20, 1264071), (30, 842714), (41, 616620), (43, 587940), (60, 421357), (82, 308310), (86, 293970), (123, 205540), (129, 195980), (164, 154155), (172, 146985), (205, 123324), (215, 117588), (239, 105780), (246, 102770), (258, 97990), (410, 61662), (430, 58794), (478, 52890), (492, 51385), (516, 48995), (615, 41108), (645, 39196), (717, 35260), (820, 30831), (860, 29397), (956, 26445), (1195, 21156), (1230, 20554), (1290, 19598), (1434, 17630), (1763, 14340), (2390, 10578), (2460, 10277), (2580, 9799), (2868, 8815), (3526, 7170), (3585, 7052), (4780, 5289)]