1214243940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{222389}}^1$

素因数の和:222421

約数の個数: 96

約数和(自身を含む): 4184490240

約数和(自身を除く): 2970246300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 222389, 444778, 667167, 889556, 1111945, 1334334, 1556723, 2223890, 2668668, 2891057, 3113446, 3335835, 4447780, 4670169, 5782114, 6226892, 6671670, 7783615, 8673171, 9340338, 11564228, 13343340, 14455285, 15567230, 17346342, 18680676, 20237399, 23350845, 28910570, 31134460, 34692684, 40474798, 43365855, 46701690, 57821140, 60712197, 80949596, 86731710, 93403380, 101186995, 121424394, 173463420, 202373990, 242848788, 303560985, 404747980, 607121970, 1214243940]

約数ペア:

[(1, 1214243940), (2, 607121970), (3, 404747980), (4, 303560985), (5, 242848788), (6, 202373990), (7, 173463420), (10, 121424394), (12, 101186995), (13, 93403380), (14, 86731710), (15, 80949596), (20, 60712197), (21, 57821140), (26, 46701690), (28, 43365855), (30, 40474798), (35, 34692684), (39, 31134460), (42, 28910570), (52, 23350845), (60, 20237399), (65, 18680676), (70, 17346342), (78, 15567230), (84, 14455285), (91, 13343340), (105, 11564228), (130, 9340338), (140, 8673171), (156, 7783615), (182, 6671670), (195, 6226892), (210, 5782114), (260, 4670169), (273, 4447780), (364, 3335835), (390, 3113446), (420, 2891057), (455, 2668668), (546, 2223890), (780, 1556723), (910, 1334334), (1092, 1111945), (1365, 889556), (1820, 667167), (2730, 444778), (5460, 222389)]