216304650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{20899}}^1$

素因数の和:20940

約数の個数: 72

約数和(自身を含む): 606434400

約数和(自身を除く): 390129750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 20899, 41798, 62697, 104495, 125394, 188091, 208990, 313485, 376182, 480677, 522475, 626970, 940455, 961354, 1044950, 1442031, 1567425, 1880910, 2403385, 2884062, 3134850, 4326093, 4702275, 4806770, 7210155, 8652186, 9404550, 12016925, 14420310, 21630465, 24033850, 36050775, 43260930, 72101550, 108152325, 216304650]

約数ペア:

[(1, 216304650), (2, 108152325), (3, 72101550), (5, 43260930), (6, 36050775), (9, 24033850), (10, 21630465), (15, 14420310), (18, 12016925), (23, 9404550), (25, 8652186), (30, 7210155), (45, 4806770), (46, 4702275), (50, 4326093), (69, 3134850), (75, 2884062), (90, 2403385), (115, 1880910), (138, 1567425), (150, 1442031), (207, 1044950), (225, 961354), (230, 940455), (345, 626970), (414, 522475), (450, 480677), (575, 376182), (690, 313485), (1035, 208990), (1150, 188091), (1725, 125394), (2070, 104495), (3450, 62697), (5175, 41798), (10350, 20899)]