217815750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 641833920

約数和(自身を除く): 424018170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 61, 69, 75, 90, 115, 122, 125, 135, 138, 150, 183, 207, 225, 230, 250, 270, 305, 345, 366, 375, 414, 450, 529, 549, 575, 610, 621, 675, 690, 750, 915, 1035, 1058, 1098, 1125, 1150, 1242, 1350, 1403, 1525, 1587, 1647, 1725, 1830, 2070, 2250, 2645, 2745, 2806, 2875, 3050, 3105, 3174, 3294, 3375, 3450, 4209, 4575, 4761, 5175, 5290, 5490, 5750, 6210, 6750, 7015, 7625, 7935, 8235, 8418, 8625, 9150, 9522, 10350, 12627, 13225, 13725, 14030, 14283, 15250, 15525, 15870, 16470, 17250, 21045, 22875, 23805, 25254, 25875, 26450, 27450, 28566, 31050, 32269, 35075, 37881, 39675, 41175, 42090, 45750, 47610, 51750, 63135, 64538, 66125, 68625, 70150, 71415, 75762, 77625, 79350, 82350, 96807, 105225, 119025, 126270, 132250, 137250, 142830, 155250, 161345, 175375, 189405, 193614, 198375, 205875, 210450, 238050, 290421, 315675, 322690, 350750, 357075, 378810, 396750, 411750, 484035, 526125, 580842, 595125, 631350, 714150, 806725, 871263, 947025, 968070, 1052250, 1190250, 1452105, 1578375, 1613450, 1742526, 1785375, 1894050, 2420175, 2904210, 3156750, 3570750, 4033625, 4356315, 4735125, 4840350, 7260525, 8067250, 8712630, 9470250, 12100875, 14521050, 21781575, 24201750, 36302625, 43563150, 72605250, 108907875, 217815750]

約数ペア:

[(1, 217815750), (2, 108907875), (3, 72605250), (5, 43563150), (6, 36302625), (9, 24201750), (10, 21781575), (15, 14521050), (18, 12100875), (23, 9470250), (25, 8712630), (27, 8067250), (30, 7260525), (45, 4840350), (46, 4735125), (50, 4356315), (54, 4033625), (61, 3570750), (69, 3156750), (75, 2904210), (90, 2420175), (115, 1894050), (122, 1785375), (125, 1742526), (135, 1613450), (138, 1578375), (150, 1452105), (183, 1190250), (207, 1052250), (225, 968070), (230, 947025), (250, 871263), (270, 806725), (305, 714150), (345, 631350), (366, 595125), (375, 580842), (414, 526125), (450, 484035), (529, 411750), (549, 396750), (575, 378810), (610, 357075), (621, 350750), (675, 322690), (690, 315675), (750, 290421), (915, 238050), (1035, 210450), (1058, 205875), (1098, 198375), (1125, 193614), (1150, 189405), (1242, 175375), (1350, 161345), (1403, 155250), (1525, 142830), (1587, 137250), (1647, 132250), (1725, 126270), (1830, 119025), (2070, 105225), (2250, 96807), (2645, 82350), (2745, 79350), (2806, 77625), (2875, 75762), (3050, 71415), (3105, 70150), (3174, 68625), (3294, 66125), (3375, 64538), (3450, 63135), (4209, 51750), (4575, 47610), (4761, 45750), (5175, 42090), (5290, 41175), (5490, 39675), (5750, 37881), (6210, 35075), (6750, 32269), (7015, 31050), (7625, 28566), (7935, 27450), (8235, 26450), (8418, 25875), (8625, 25254), (9150, 23805), (9522, 22875), (10350, 21045), (12627, 17250), (13225, 16470), (13725, 15870), (14030, 15525), (14283, 15250)]