78778050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 213736320

約数和(自身を除く): 134958270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 130, 142, 150, 195, 213, 325, 355, 390, 426, 569, 650, 710, 923, 975, 1065, 1138, 1707, 1775, 1846, 1950, 2130, 2769, 2845, 3414, 3550, 4615, 5325, 5538, 5690, 7397, 8535, 9230, 10650, 13845, 14225, 14794, 17070, 22191, 23075, 27690, 28450, 36985, 40399, 42675, 44382, 46150, 69225, 73970, 80798, 85350, 110955, 121197, 138450, 184925, 201995, 221910, 242394, 369850, 403990, 525187, 554775, 605985, 1009975, 1050374, 1109550, 1211970, 1575561, 2019950, 2625935, 3029925, 3151122, 5251870, 6059850, 7877805, 13129675, 15755610, 26259350, 39389025, 78778050]

約数ペア:

[(1, 78778050), (2, 39389025), (3, 26259350), (5, 15755610), (6, 13129675), (10, 7877805), (13, 6059850), (15, 5251870), (25, 3151122), (26, 3029925), (30, 2625935), (39, 2019950), (50, 1575561), (65, 1211970), (71, 1109550), (75, 1050374), (78, 1009975), (130, 605985), (142, 554775), (150, 525187), (195, 403990), (213, 369850), (325, 242394), (355, 221910), (390, 201995), (426, 184925), (569, 138450), (650, 121197), (710, 110955), (923, 85350), (975, 80798), (1065, 73970), (1138, 69225), (1707, 46150), (1775, 44382), (1846, 42675), (1950, 40399), (2130, 36985), (2769, 28450), (2845, 27690), (3414, 23075), (3550, 22191), (4615, 17070), (5325, 14794), (5538, 14225), (5690, 13845), (7397, 10650), (8535, 9230)]