227312150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 487468800

約数和(自身を除く): 260156650

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 31, 50, 58, 62, 65, 130, 145, 155, 290, 310, 325, 377, 389, 403, 650, 725, 754, 775, 778, 806, 899, 1450, 1550, 1798, 1885, 1945, 2015, 3770, 3890, 4030, 4495, 5057, 8990, 9425, 9725, 10075, 10114, 11281, 11687, 12059, 18850, 19450, 20150, 22475, 22562, 23374, 24118, 25285, 44950, 50570, 56405, 58435, 60295, 112810, 116870, 120590, 126425, 146653, 156767, 252850, 282025, 292175, 293306, 301475, 313534, 349711, 564050, 584350, 602950, 699422, 733265, 783835, 1466530, 1567670, 1748555, 3497110, 3666325, 3919175, 4546243, 7332650, 7838350, 8742775, 9092486, 17485550, 22731215, 45462430, 113656075, 227312150]

約数ペア:

[(1, 227312150), (2, 113656075), (5, 45462430), (10, 22731215), (13, 17485550), (25, 9092486), (26, 8742775), (29, 7838350), (31, 7332650), (50, 4546243), (58, 3919175), (62, 3666325), (65, 3497110), (130, 1748555), (145, 1567670), (155, 1466530), (290, 783835), (310, 733265), (325, 699422), (377, 602950), (389, 584350), (403, 564050), (650, 349711), (725, 313534), (754, 301475), (775, 293306), (778, 292175), (806, 282025), (899, 252850), (1450, 156767), (1550, 146653), (1798, 126425), (1885, 120590), (1945, 116870), (2015, 112810), (3770, 60295), (3890, 58435), (4030, 56405), (4495, 50570), (5057, 44950), (8990, 25285), (9425, 24118), (9725, 23374), (10075, 22562), (10114, 22475), (11281, 20150), (11687, 19450), (12059, 18850)]