731508100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 1662268608

約数和(自身を除く): 930760508

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 557, 571, 575, 1114, 1142, 1150, 2228, 2284, 2300, 2785, 2855, 5570, 5710, 11140, 11420, 12811, 13133, 13925, 14275, 25622, 26266, 27850, 28550, 51244, 52532, 55700, 57100, 64055, 65665, 128110, 131330, 256220, 262660, 318047, 320275, 328325, 636094, 640550, 656650, 1272188, 1281100, 1313300, 1590235, 3180470, 6360940, 7315081, 7951175, 14630162, 15902350, 29260324, 31804700, 36575405, 73150810, 146301620, 182877025, 365754050, 731508100]

約数ペア:

[(1, 731508100), (2, 365754050), (4, 182877025), (5, 146301620), (10, 73150810), (20, 36575405), (23, 31804700), (25, 29260324), (46, 15902350), (50, 14630162), (92, 7951175), (100, 7315081), (115, 6360940), (230, 3180470), (460, 1590235), (557, 1313300), (571, 1281100), (575, 1272188), (1114, 656650), (1142, 640550), (1150, 636094), (2228, 328325), (2284, 320275), (2300, 318047), (2785, 262660), (2855, 256220), (5570, 131330), (5710, 128110), (11140, 65665), (11420, 64055), (12811, 57100), (13133, 55700), (13925, 52532), (14275, 51244), (25622, 28550), (26266, 27850)]