66657750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 178274304

約数和(自身を除く): 111616554

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 47, 50, 61, 62, 75, 93, 94, 122, 125, 141, 150, 155, 183, 186, 235, 250, 282, 305, 310, 366, 375, 465, 470, 610, 705, 750, 775, 915, 930, 1175, 1410, 1457, 1525, 1550, 1830, 1891, 2325, 2350, 2867, 2914, 3050, 3525, 3782, 3875, 4371, 4575, 4650, 5673, 5734, 5875, 7050, 7285, 7625, 7750, 8601, 8742, 9150, 9455, 11346, 11625, 11750, 14335, 14570, 15250, 17202, 17625, 18910, 21855, 22875, 23250, 28365, 28670, 35250, 36425, 43005, 43710, 45750, 47275, 56730, 71675, 72850, 86010, 88877, 94550, 109275, 141825, 143350, 177754, 182125, 215025, 218550, 236375, 266631, 283650, 358375, 364250, 430050, 444385, 472750, 533262, 546375, 709125, 716750, 888770, 1075125, 1092750, 1333155, 1418250, 2150250, 2221925, 2666310, 4443850, 6665775, 11109625, 13331550, 22219250, 33328875, 66657750]

約数ペア:

[(1, 66657750), (2, 33328875), (3, 22219250), (5, 13331550), (6, 11109625), (10, 6665775), (15, 4443850), (25, 2666310), (30, 2221925), (31, 2150250), (47, 1418250), (50, 1333155), (61, 1092750), (62, 1075125), (75, 888770), (93, 716750), (94, 709125), (122, 546375), (125, 533262), (141, 472750), (150, 444385), (155, 430050), (183, 364250), (186, 358375), (235, 283650), (250, 266631), (282, 236375), (305, 218550), (310, 215025), (366, 182125), (375, 177754), (465, 143350), (470, 141825), (610, 109275), (705, 94550), (750, 88877), (775, 86010), (915, 72850), (930, 71675), (1175, 56730), (1410, 47275), (1457, 45750), (1525, 43710), (1550, 43005), (1830, 36425), (1891, 35250), (2325, 28670), (2350, 28365), (2867, 23250), (2914, 22875), (3050, 21855), (3525, 18910), (3782, 17625), (3875, 17202), (4371, 15250), (4575, 14570), (4650, 14335), (5673, 11750), (5734, 11625), (5875, 11346), (7050, 9455), (7285, 9150), (7625, 8742), (7750, 8601)]