61769500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 158270112

約数和(自身を除く): 96500612

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 43, 50, 52, 65, 68, 85, 86, 100, 125, 130, 169, 170, 172, 215, 221, 250, 260, 325, 338, 340, 425, 430, 442, 500, 559, 650, 676, 731, 845, 850, 860, 884, 1075, 1105, 1118, 1300, 1462, 1625, 1690, 1700, 2125, 2150, 2210, 2236, 2795, 2873, 2924, 3250, 3380, 3655, 4225, 4250, 4300, 4420, 5375, 5525, 5590, 5746, 6500, 7267, 7310, 8450, 8500, 9503, 10750, 11050, 11180, 11492, 13975, 14365, 14534, 14620, 16900, 18275, 19006, 21125, 21500, 22100, 27625, 27950, 28730, 29068, 36335, 36550, 38012, 42250, 47515, 55250, 55900, 57460, 69875, 71825, 72670, 73100, 84500, 91375, 95030, 110500, 123539, 139750, 143650, 145340, 181675, 182750, 190060, 237575, 247078, 279500, 287300, 359125, 363350, 365500, 475150, 494156, 617695, 718250, 726700, 908375, 950300, 1187875, 1235390, 1436500, 1816750, 2375750, 2470780, 3088475, 3633500, 4751500, 6176950, 12353900, 15442375, 30884750, 61769500]

約数ペア:

[(1, 61769500), (2, 30884750), (4, 15442375), (5, 12353900), (10, 6176950), (13, 4751500), (17, 3633500), (20, 3088475), (25, 2470780), (26, 2375750), (34, 1816750), (43, 1436500), (50, 1235390), (52, 1187875), (65, 950300), (68, 908375), (85, 726700), (86, 718250), (100, 617695), (125, 494156), (130, 475150), (169, 365500), (170, 363350), (172, 359125), (215, 287300), (221, 279500), (250, 247078), (260, 237575), (325, 190060), (338, 182750), (340, 181675), (425, 145340), (430, 143650), (442, 139750), (500, 123539), (559, 110500), (650, 95030), (676, 91375), (731, 84500), (845, 73100), (850, 72670), (860, 71825), (884, 69875), (1075, 57460), (1105, 55900), (1118, 55250), (1300, 47515), (1462, 42250), (1625, 38012), (1690, 36550), (1700, 36335), (2125, 29068), (2150, 28730), (2210, 27950), (2236, 27625), (2795, 22100), (2873, 21500), (2924, 21125), (3250, 19006), (3380, 18275), (3655, 16900), (4225, 14620), (4250, 14534), (4300, 14365), (4420, 13975), (5375, 11492), (5525, 11180), (5590, 11050), (5746, 10750), (6500, 9503), (7267, 8500), (7310, 8450)]