1988045250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{115249}}^1$

素因数の和:115292

約数の個数: 64

約数和(自身を含む): 5177952000

約数和(自身を除く): 3189906750

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1725, 2875, 3450, 5750, 8625, 17250, 115249, 230498, 345747, 576245, 691494, 1152490, 1728735, 2650727, 2881225, 3457470, 5301454, 5762450, 7952181, 8643675, 13253635, 14406125, 15904362, 17287350, 26507270, 28812250, 39760905, 43218375, 66268175, 79521810, 86436750, 132536350, 198804525, 331340875, 397609050, 662681750, 994022625, 1988045250]

約数ペア:

[(1, 1988045250), (2, 994022625), (3, 662681750), (5, 397609050), (6, 331340875), (10, 198804525), (15, 132536350), (23, 86436750), (25, 79521810), (30, 66268175), (46, 43218375), (50, 39760905), (69, 28812250), (75, 26507270), (115, 17287350), (125, 15904362), (138, 14406125), (150, 13253635), (230, 8643675), (250, 7952181), (345, 5762450), (375, 5301454), (575, 3457470), (690, 2881225), (750, 2650727), (1150, 1728735), (1725, 1152490), (2875, 691494), (3450, 576245), (5750, 345747), (8625, 230498), (17250, 115249)]