149765750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 300231360

約数和(自身を除く): 150465610

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 131, 170, 250, 262, 269, 425, 538, 655, 850, 1310, 1345, 2125, 2227, 2690, 3275, 4250, 4454, 4573, 6550, 6725, 9146, 11135, 13450, 16375, 22270, 22865, 32750, 33625, 35239, 45730, 55675, 67250, 70478, 111350, 114325, 176195, 228650, 278375, 352390, 556750, 571625, 599063, 880975, 1143250, 1198126, 1761950, 2995315, 4404875, 5990630, 8809750, 14976575, 29953150, 74882875, 149765750]

約数ペア:

[(1, 149765750), (2, 74882875), (5, 29953150), (10, 14976575), (17, 8809750), (25, 5990630), (34, 4404875), (50, 2995315), (85, 1761950), (125, 1198126), (131, 1143250), (170, 880975), (250, 599063), (262, 571625), (269, 556750), (425, 352390), (538, 278375), (655, 228650), (850, 176195), (1310, 114325), (1345, 111350), (2125, 70478), (2227, 67250), (2690, 55675), (3275, 45730), (4250, 35239), (4454, 33625), (4573, 32750), (6550, 22865), (6725, 22270), (9146, 16375), (11135, 13450)]