65230020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21317}}^1$

素因数の和:21349

約数の個数: 72

約数和(自身を含む): 209513304

約数和(自身を除く): 144283284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21317, 42634, 63951, 85268, 106585, 127902, 191853, 213170, 255804, 319755, 362389, 383706, 426340, 639510, 724778, 767412, 959265, 1087167, 1279020, 1449556, 1811945, 1918530, 2174334, 3261501, 3623890, 3837060, 4348668, 5435835, 6523002, 7247780, 10871670, 13046004, 16307505, 21743340, 32615010, 65230020]

約数ペア:

[(1, 65230020), (2, 32615010), (3, 21743340), (4, 16307505), (5, 13046004), (6, 10871670), (9, 7247780), (10, 6523002), (12, 5435835), (15, 4348668), (17, 3837060), (18, 3623890), (20, 3261501), (30, 2174334), (34, 1918530), (36, 1811945), (45, 1449556), (51, 1279020), (60, 1087167), (68, 959265), (85, 767412), (90, 724778), (102, 639510), (153, 426340), (170, 383706), (180, 362389), (204, 319755), (255, 255804), (306, 213170), (340, 191853), (510, 127902), (612, 106585), (765, 85268), (1020, 63951), (1530, 42634), (3060, 21317)]