210533960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57839}}^1$

素因数の和:57870

約数の個数: 64

約数和(自身を含む): 583027200

約数和(自身を除く): 372493240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 57839, 115678, 231356, 289195, 404873, 462712, 578390, 751907, 809746, 1156780, 1503814, 1619492, 2024365, 2313560, 3007628, 3238984, 3759535, 4048730, 5263349, 6015256, 7519070, 8097460, 10526698, 15038140, 16194920, 21053396, 26316745, 30076280, 42106792, 52633490, 105266980, 210533960]

約数ペア:

[(1, 210533960), (2, 105266980), (4, 52633490), (5, 42106792), (7, 30076280), (8, 26316745), (10, 21053396), (13, 16194920), (14, 15038140), (20, 10526698), (26, 8097460), (28, 7519070), (35, 6015256), (40, 5263349), (52, 4048730), (56, 3759535), (65, 3238984), (70, 3007628), (91, 2313560), (104, 2024365), (130, 1619492), (140, 1503814), (182, 1156780), (260, 809746), (280, 751907), (364, 578390), (455, 462712), (520, 404873), (728, 289195), (910, 231356), (1820, 115678), (3640, 57839)]