147467980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{16349}}^1$

素因数の和:16410

約数の個数: 48

約数和(自身を含む): 346096800

約数和(自身を除く): 198628820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 16349, 32698, 65396, 81745, 163490, 179839, 326980, 359678, 670309, 719356, 899195, 1340618, 1798390, 2681236, 3351545, 3596780, 6703090, 7373399, 13406180, 14746798, 29493596, 36866995, 73733990, 147467980]

約数ペア:

[(1, 147467980), (2, 73733990), (4, 36866995), (5, 29493596), (10, 14746798), (11, 13406180), (20, 7373399), (22, 6703090), (41, 3596780), (44, 3351545), (55, 2681236), (82, 1798390), (110, 1340618), (164, 899195), (205, 719356), (220, 670309), (410, 359678), (451, 326980), (820, 179839), (902, 163490), (1804, 81745), (2255, 65396), (4510, 32698), (9020, 16349)]