489067900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6121}}^1$

素因数の和:6199

約数の個数: 72

約数和(自身を含む): 1147801536

約数和(自身を除く): 658733636

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 170, 188, 235, 340, 425, 470, 799, 850, 940, 1175, 1598, 1700, 2350, 3196, 3995, 4700, 6121, 7990, 12242, 15980, 19975, 24484, 30605, 39950, 61210, 79900, 104057, 122420, 153025, 208114, 287687, 306050, 416228, 520285, 575374, 612100, 1040570, 1150748, 1438435, 2081140, 2601425, 2876870, 4890679, 5202850, 5753740, 7192175, 9781358, 10405700, 14384350, 19562716, 24453395, 28768700, 48906790, 97813580, 122266975, 244533950, 489067900]

約数ペア:

[(1, 489067900), (2, 244533950), (4, 122266975), (5, 97813580), (10, 48906790), (17, 28768700), (20, 24453395), (25, 19562716), (34, 14384350), (47, 10405700), (50, 9781358), (68, 7192175), (85, 5753740), (94, 5202850), (100, 4890679), (170, 2876870), (188, 2601425), (235, 2081140), (340, 1438435), (425, 1150748), (470, 1040570), (799, 612100), (850, 575374), (940, 520285), (1175, 416228), (1598, 306050), (1700, 287687), (2350, 208114), (3196, 153025), (3995, 122420), (4700, 104057), (6121, 79900), (7990, 61210), (12242, 39950), (15980, 30605), (19975, 24484)]