89925780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 297622080

約数和(自身を除く): 207696300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 419, 420, 438, 490, 511, 588, 730, 735, 838, 876, 980, 1022, 1095, 1257, 1460, 1470, 1533, 1676, 2044, 2095, 2190, 2514, 2555, 2933, 2940, 3066, 3577, 4190, 4380, 5028, 5110, 5866, 6132, 6285, 7154, 7665, 8380, 8799, 10220, 10731, 11732, 12570, 14308, 14665, 15330, 17598, 17885, 20531, 21462, 25140, 29330, 30587, 30660, 35196, 35770, 41062, 42924, 43995, 53655, 58660, 61174, 61593, 71540, 82124, 87990, 91761, 102655, 107310, 122348, 123186, 152935, 175980, 183522, 205310, 214109, 214620, 246372, 305870, 307965, 367044, 410620, 428218, 458805, 611740, 615930, 642327, 856436, 917610, 1070545, 1231860, 1284654, 1498763, 1835220, 2141090, 2569308, 2997526, 3211635, 4282180, 4496289, 5995052, 6423270, 7493815, 8992578, 12846540, 14987630, 17985156, 22481445, 29975260, 44962890, 89925780]

約数ペア:

[(1, 89925780), (2, 44962890), (3, 29975260), (4, 22481445), (5, 17985156), (6, 14987630), (7, 12846540), (10, 8992578), (12, 7493815), (14, 6423270), (15, 5995052), (20, 4496289), (21, 4282180), (28, 3211635), (30, 2997526), (35, 2569308), (42, 2141090), (49, 1835220), (60, 1498763), (70, 1284654), (73, 1231860), (84, 1070545), (98, 917610), (105, 856436), (140, 642327), (146, 615930), (147, 611740), (196, 458805), (210, 428218), (219, 410620), (245, 367044), (292, 307965), (294, 305870), (365, 246372), (419, 214620), (420, 214109), (438, 205310), (490, 183522), (511, 175980), (588, 152935), (730, 123186), (735, 122348), (838, 107310), (876, 102655), (980, 91761), (1022, 87990), (1095, 82124), (1257, 71540), (1460, 61593), (1470, 61174), (1533, 58660), (1676, 53655), (2044, 43995), (2095, 42924), (2190, 41062), (2514, 35770), (2555, 35196), (2933, 30660), (2940, 30587), (3066, 29330), (3577, 25140), (4190, 21462), (4380, 20531), (5028, 17885), (5110, 17598), (5866, 15330), (6132, 14665), (6285, 14308), (7154, 12570), (7665, 11732), (8380, 10731), (8799, 10220)]