212855370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77969}}^1$

素因数の和:77999

約数の個数: 64

約数和(自身を含む): 628750080

約数和(自身を除く): 415894710

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 77969, 155938, 233907, 389845, 467814, 545783, 779690, 1013597, 1091566, 1169535, 1637349, 2027194, 2339070, 2728915, 3040791, 3274698, 5067985, 5457830, 6081582, 7095179, 8186745, 10135970, 14190358, 15203955, 16373490, 21285537, 30407910, 35475895, 42571074, 70951790, 106427685, 212855370]

約数ペア:

[(1, 212855370), (2, 106427685), (3, 70951790), (5, 42571074), (6, 35475895), (7, 30407910), (10, 21285537), (13, 16373490), (14, 15203955), (15, 14190358), (21, 10135970), (26, 8186745), (30, 7095179), (35, 6081582), (39, 5457830), (42, 5067985), (65, 3274698), (70, 3040791), (78, 2728915), (91, 2339070), (105, 2027194), (130, 1637349), (182, 1169535), (195, 1091566), (210, 1013597), (273, 779690), (390, 545783), (455, 467814), (546, 389845), (910, 233907), (1365, 155938), (2730, 77969)]