12353900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 31451112

約数和(自身を除く): 19097212

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 43, 50, 52, 65, 68, 85, 86, 100, 130, 169, 170, 172, 215, 221, 260, 325, 338, 340, 425, 430, 442, 559, 650, 676, 731, 845, 850, 860, 884, 1075, 1105, 1118, 1300, 1462, 1690, 1700, 2150, 2210, 2236, 2795, 2873, 2924, 3380, 3655, 4225, 4300, 4420, 5525, 5590, 5746, 7267, 7310, 8450, 9503, 11050, 11180, 11492, 13975, 14365, 14534, 14620, 16900, 18275, 19006, 22100, 27950, 28730, 29068, 36335, 36550, 38012, 47515, 55900, 57460, 71825, 72670, 73100, 95030, 123539, 143650, 145340, 181675, 190060, 237575, 247078, 287300, 363350, 475150, 494156, 617695, 726700, 950300, 1235390, 2470780, 3088475, 6176950, 12353900]

約数ペア:

[(1, 12353900), (2, 6176950), (4, 3088475), (5, 2470780), (10, 1235390), (13, 950300), (17, 726700), (20, 617695), (25, 494156), (26, 475150), (34, 363350), (43, 287300), (50, 247078), (52, 237575), (65, 190060), (68, 181675), (85, 145340), (86, 143650), (100, 123539), (130, 95030), (169, 73100), (170, 72670), (172, 71825), (215, 57460), (221, 55900), (260, 47515), (325, 38012), (338, 36550), (340, 36335), (425, 29068), (430, 28730), (442, 27950), (559, 22100), (650, 19006), (676, 18275), (731, 16900), (845, 14620), (850, 14534), (860, 14365), (884, 13975), (1075, 11492), (1105, 11180), (1118, 11050), (1300, 9503), (1462, 8450), (1690, 7310), (1700, 7267), (2150, 5746), (2210, 5590), (2236, 5525), (2795, 4420), (2873, 4300), (2924, 4225), (3380, 3655)]