713193750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 1998622080

約数和(自身を除く): 1285428330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 125, 150, 155, 186, 225, 250, 279, 310, 375, 409, 450, 465, 558, 625, 750, 775, 818, 930, 1125, 1227, 1250, 1395, 1550, 1875, 2045, 2250, 2325, 2454, 2790, 3125, 3681, 3750, 3875, 4090, 4650, 5625, 6135, 6250, 6975, 7362, 7750, 9375, 10225, 11250, 11625, 12270, 12679, 13950, 18405, 18750, 19375, 20450, 23250, 25358, 28125, 30675, 34875, 36810, 38037, 38750, 51125, 56250, 58125, 61350, 63395, 69750, 76074, 92025, 96875, 102250, 114111, 116250, 126790, 153375, 174375, 184050, 190185, 193750, 228222, 255625, 290625, 306750, 316975, 348750, 380370, 460125, 511250, 570555, 581250, 633950, 766875, 871875, 920250, 950925, 1141110, 1278125, 1533750, 1584875, 1743750, 1901850, 2300625, 2556250, 2852775, 3169750, 3834375, 4601250, 4754625, 5705550, 7668750, 7924375, 9509250, 11503125, 14263875, 15848750, 23006250, 23773125, 28527750, 39621875, 47546250, 71319375, 79243750, 118865625, 142638750, 237731250, 356596875, 713193750]

約数ペア:

[(1, 713193750), (2, 356596875), (3, 237731250), (5, 142638750), (6, 118865625), (9, 79243750), (10, 71319375), (15, 47546250), (18, 39621875), (25, 28527750), (30, 23773125), (31, 23006250), (45, 15848750), (50, 14263875), (62, 11503125), (75, 9509250), (90, 7924375), (93, 7668750), (125, 5705550), (150, 4754625), (155, 4601250), (186, 3834375), (225, 3169750), (250, 2852775), (279, 2556250), (310, 2300625), (375, 1901850), (409, 1743750), (450, 1584875), (465, 1533750), (558, 1278125), (625, 1141110), (750, 950925), (775, 920250), (818, 871875), (930, 766875), (1125, 633950), (1227, 581250), (1250, 570555), (1395, 511250), (1550, 460125), (1875, 380370), (2045, 348750), (2250, 316975), (2325, 306750), (2454, 290625), (2790, 255625), (3125, 228222), (3681, 193750), (3750, 190185), (3875, 184050), (4090, 174375), (4650, 153375), (5625, 126790), (6135, 116250), (6250, 114111), (6975, 102250), (7362, 96875), (7750, 92025), (9375, 76074), (10225, 69750), (11250, 63395), (11625, 61350), (12270, 58125), (12679, 56250), (13950, 51125), (18405, 38750), (18750, 38037), (19375, 36810), (20450, 34875), (23250, 30675), (25358, 28125)]