64609690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 131725440

約数和(自身を除く): 67115750

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 83, 85, 95, 166, 170, 190, 241, 323, 415, 482, 646, 830, 1205, 1411, 1577, 1615, 2410, 2822, 3154, 3230, 4097, 4579, 7055, 7885, 8194, 9158, 14110, 15770, 20003, 20485, 22895, 26809, 40006, 40970, 45790, 53618, 77843, 100015, 134045, 155686, 200030, 268090, 340051, 380057, 389215, 680102, 760114, 778430, 1700255, 1900285, 3400510, 3800570, 6460969, 12921938, 32304845, 64609690]

約数ペア:

[(1, 64609690), (2, 32304845), (5, 12921938), (10, 6460969), (17, 3800570), (19, 3400510), (34, 1900285), (38, 1700255), (83, 778430), (85, 760114), (95, 680102), (166, 389215), (170, 380057), (190, 340051), (241, 268090), (323, 200030), (415, 155686), (482, 134045), (646, 100015), (830, 77843), (1205, 53618), (1411, 45790), (1577, 40970), (1615, 40006), (2410, 26809), (2822, 22895), (3154, 20485), (3230, 20003), (4097, 15770), (4579, 14110), (7055, 9158), (7885, 8194)]