90612900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 216

約数和(自身を含む): 342130880

約数和(自身を除く): 251517980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 757, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1514, 1575, 1596, 1710, 1900, 1995, 2100, 2271, 2394, 2660, 2850, 3028, 3150, 3325, 3420, 3785, 3990, 4275, 4542, 4788, 5299, 5700, 5985, 6300, 6650, 6813, 7570, 7980, 8550, 9084, 9975, 10598, 11355, 11970, 13300, 13626, 14383, 15140, 15897, 17100, 18925, 19950, 21196, 22710, 23940, 26495, 27252, 28766, 29925, 31794, 34065, 37850, 39900, 43149, 45420, 47691, 52990, 56775, 57532, 59850, 63588, 68130, 71915, 75700, 79485, 86298, 95382, 100681, 105980, 113550, 119700, 129447, 132475, 136260, 143830, 158970, 170325, 172596, 190764, 201362, 215745, 227100, 238455, 258894, 264950, 287660, 302043, 317940, 340650, 359575, 397425, 402724, 431490, 476910, 503405, 517788, 529900, 604086, 647235, 681300, 719150, 794850, 862980, 906129, 953820, 1006810, 1078725, 1192275, 1208172, 1294470, 1438300, 1510215, 1589700, 1812258, 2013620, 2157450, 2384550, 2517025, 2588940, 3020430, 3236175, 3624516, 4314900, 4530645, 4769100, 5034050, 6040860, 6472350, 7551075, 9061290, 10068100, 12944700, 15102150, 18122580, 22653225, 30204300, 45306450, 90612900]

約数ペア:

[(1, 90612900), (2, 45306450), (3, 30204300), (4, 22653225), (5, 18122580), (6, 15102150), (7, 12944700), (9, 10068100), (10, 9061290), (12, 7551075), (14, 6472350), (15, 6040860), (18, 5034050), (19, 4769100), (20, 4530645), (21, 4314900), (25, 3624516), (28, 3236175), (30, 3020430), (35, 2588940), (36, 2517025), (38, 2384550), (42, 2157450), (45, 2013620), (50, 1812258), (57, 1589700), (60, 1510215), (63, 1438300), (70, 1294470), (75, 1208172), (76, 1192275), (84, 1078725), (90, 1006810), (95, 953820), (100, 906129), (105, 862980), (114, 794850), (126, 719150), (133, 681300), (140, 647235), (150, 604086), (171, 529900), (175, 517788), (180, 503405), (190, 476910), (210, 431490), (225, 402724), (228, 397425), (252, 359575), (266, 340650), (285, 317940), (300, 302043), (315, 287660), (342, 264950), (350, 258894), (380, 238455), (399, 227100), (420, 215745), (450, 201362), (475, 190764), (525, 172596), (532, 170325), (570, 158970), (630, 143830), (665, 136260), (684, 132475), (700, 129447), (757, 119700), (798, 113550), (855, 105980), (900, 100681), (950, 95382), (1050, 86298), (1140, 79485), (1197, 75700), (1260, 71915), (1330, 68130), (1425, 63588), (1514, 59850), (1575, 57532), (1596, 56775), (1710, 52990), (1900, 47691), (1995, 45420), (2100, 43149), (2271, 39900), (2394, 37850), (2660, 34065), (2850, 31794), (3028, 29925), (3150, 28766), (3325, 27252), (3420, 26495), (3785, 23940), (3990, 22710), (4275, 21196), (4542, 19950), (4788, 18925), (5299, 17100), (5700, 15897), (5985, 15140), (6300, 14383), (6650, 13626), (6813, 13300), (7570, 11970), (7980, 11355), (8550, 10598), (9084, 9975)]