149985300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{21737}}^1$

素因数の和:21777

約数の個数: 72

約数和(自身を含む): 452846016

約数和(自身を除く): 302860716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 21737, 43474, 65211, 86948, 108685, 130422, 217370, 260844, 326055, 434740, 499951, 543425, 652110, 999902, 1086850, 1304220, 1499853, 1630275, 1999804, 2173700, 2499755, 2999706, 3260550, 4999510, 5999412, 6521100, 7499265, 9999020, 12498775, 14998530, 24997550, 29997060, 37496325, 49995100, 74992650, 149985300]

約数ペア:

[(1, 149985300), (2, 74992650), (3, 49995100), (4, 37496325), (5, 29997060), (6, 24997550), (10, 14998530), (12, 12498775), (15, 9999020), (20, 7499265), (23, 6521100), (25, 5999412), (30, 4999510), (46, 3260550), (50, 2999706), (60, 2499755), (69, 2173700), (75, 1999804), (92, 1630275), (100, 1499853), (115, 1304220), (138, 1086850), (150, 999902), (230, 652110), (276, 543425), (300, 499951), (345, 434740), (460, 326055), (575, 260844), (690, 217370), (1150, 130422), (1380, 108685), (1725, 86948), (2300, 65211), (3450, 43474), (6900, 21737)]