90908580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 292368384

約数和(自身を除く): 201459804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 263, 420, 526, 789, 823, 1052, 1315, 1578, 1646, 1841, 2469, 2630, 3156, 3292, 3682, 3945, 4115, 4938, 5260, 5523, 5761, 7364, 7890, 8230, 9205, 9876, 11046, 11522, 12345, 15780, 16460, 17283, 18410, 22092, 23044, 24690, 27615, 28805, 34566, 36820, 49380, 55230, 57610, 69132, 86415, 110460, 115220, 172830, 216449, 345660, 432898, 649347, 865796, 1082245, 1298694, 1515143, 2164490, 2597388, 3030286, 3246735, 4328980, 4545429, 6060572, 6493470, 7575715, 9090858, 12986940, 15151430, 18181716, 22727145, 30302860, 45454290, 90908580]

約数ペア:

[(1, 90908580), (2, 45454290), (3, 30302860), (4, 22727145), (5, 18181716), (6, 15151430), (7, 12986940), (10, 9090858), (12, 7575715), (14, 6493470), (15, 6060572), (20, 4545429), (21, 4328980), (28, 3246735), (30, 3030286), (35, 2597388), (42, 2164490), (60, 1515143), (70, 1298694), (84, 1082245), (105, 865796), (140, 649347), (210, 432898), (263, 345660), (420, 216449), (526, 172830), (789, 115220), (823, 110460), (1052, 86415), (1315, 69132), (1578, 57610), (1646, 55230), (1841, 49380), (2469, 36820), (2630, 34566), (3156, 28805), (3292, 27615), (3682, 24690), (3945, 23044), (4115, 22092), (4938, 18410), (5260, 17283), (5523, 16460), (5761, 15780), (7364, 12345), (7890, 11522), (8230, 11046), (9205, 9876)]