67389910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 145411200

約数和(自身を除く): 78021290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 89, 145, 178, 203, 290, 373, 406, 445, 623, 746, 890, 1015, 1246, 1865, 2030, 2581, 2611, 3115, 3730, 5162, 5222, 6230, 10817, 12905, 13055, 18067, 21634, 25810, 26110, 33197, 36134, 54085, 66394, 75719, 90335, 108170, 151438, 165985, 180670, 232379, 331970, 378595, 464758, 757190, 962713, 1161895, 1925426, 2323790, 4813565, 6738991, 9627130, 13477982, 33694955, 67389910]

約数ペア:

[(1, 67389910), (2, 33694955), (5, 13477982), (7, 9627130), (10, 6738991), (14, 4813565), (29, 2323790), (35, 1925426), (58, 1161895), (70, 962713), (89, 757190), (145, 464758), (178, 378595), (203, 331970), (290, 232379), (373, 180670), (406, 165985), (445, 151438), (623, 108170), (746, 90335), (890, 75719), (1015, 66394), (1246, 54085), (1865, 36134), (2030, 33197), (2581, 26110), (2611, 25810), (3115, 21634), (3730, 18067), (5162, 13055), (5222, 12905), (6230, 10817)]