126728420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 330220800

約数和(自身を除く): 203492380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 179, 182, 260, 358, 364, 389, 455, 716, 778, 895, 910, 1253, 1556, 1790, 1820, 1945, 2327, 2506, 2723, 3580, 3890, 4654, 5012, 5057, 5446, 6265, 7780, 9308, 10114, 10892, 11635, 12530, 13615, 16289, 20228, 23270, 25060, 25285, 27230, 32578, 35399, 46540, 50570, 54460, 65156, 69631, 70798, 81445, 101140, 139262, 141596, 162890, 176995, 278524, 325780, 348155, 353990, 487417, 696310, 707980, 905203, 974834, 1392620, 1810406, 1949668, 2437085, 3620812, 4526015, 4874170, 6336421, 9052030, 9748340, 12672842, 18104060, 25345684, 31682105, 63364210, 126728420]

約数ペア:

[(1, 126728420), (2, 63364210), (4, 31682105), (5, 25345684), (7, 18104060), (10, 12672842), (13, 9748340), (14, 9052030), (20, 6336421), (26, 4874170), (28, 4526015), (35, 3620812), (52, 2437085), (65, 1949668), (70, 1810406), (91, 1392620), (130, 974834), (140, 905203), (179, 707980), (182, 696310), (260, 487417), (358, 353990), (364, 348155), (389, 325780), (455, 278524), (716, 176995), (778, 162890), (895, 141596), (910, 139262), (1253, 101140), (1556, 81445), (1790, 70798), (1820, 69631), (1945, 65156), (2327, 54460), (2506, 50570), (2723, 46540), (3580, 35399), (3890, 32578), (4654, 27230), (5012, 25285), (5057, 25060), (5446, 23270), (6265, 20228), (7780, 16289), (9308, 13615), (10114, 12530), (10892, 11635)]