2021248050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18899}}^1$

素因数の和:18968

約数の個数: 96

約数和(自身を含む): 5399654400

約数和(自身を除く): 3378406350

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 31, 46, 50, 62, 69, 75, 93, 115, 138, 150, 155, 186, 230, 310, 345, 465, 575, 690, 713, 775, 930, 1150, 1426, 1550, 1725, 2139, 2325, 3450, 3565, 4278, 4650, 7130, 10695, 17825, 18899, 21390, 35650, 37798, 53475, 56697, 94495, 106950, 113394, 188990, 283485, 434677, 472475, 566970, 585869, 869354, 944950, 1171738, 1304031, 1417425, 1757607, 2173385, 2608062, 2834850, 2929345, 3515214, 4346770, 5858690, 6520155, 8788035, 10866925, 13040310, 13474987, 14646725, 17576070, 21733850, 26949974, 29293450, 32600775, 40424961, 43940175, 65201550, 67374935, 80849922, 87880350, 134749870, 202124805, 336874675, 404249610, 673749350, 1010624025, 2021248050]

約数ペア:

[(1, 2021248050), (2, 1010624025), (3, 673749350), (5, 404249610), (6, 336874675), (10, 202124805), (15, 134749870), (23, 87880350), (25, 80849922), (30, 67374935), (31, 65201550), (46, 43940175), (50, 40424961), (62, 32600775), (69, 29293450), (75, 26949974), (93, 21733850), (115, 17576070), (138, 14646725), (150, 13474987), (155, 13040310), (186, 10866925), (230, 8788035), (310, 6520155), (345, 5858690), (465, 4346770), (575, 3515214), (690, 2929345), (713, 2834850), (775, 2608062), (930, 2173385), (1150, 1757607), (1426, 1417425), (1550, 1304031), (1725, 1171738), (2139, 944950), (2325, 869354), (3450, 585869), (3565, 566970), (4278, 472475), (4650, 434677), (7130, 283485), (10695, 188990), (17825, 113394), (18899, 106950), (21390, 94495), (35650, 56697), (37798, 53475)]