17686970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 21504070

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 167, 170, 178, 238, 334, 445, 595, 623, 835, 890, 1169, 1190, 1246, 1513, 1670, 2338, 2839, 3026, 3115, 5678, 5845, 6230, 7565, 10591, 11690, 14195, 14863, 15130, 19873, 21182, 28390, 29726, 39746, 52955, 74315, 99365, 104041, 105910, 148630, 198730, 208082, 252671, 505342, 520205, 1040410, 1263355, 1768697, 2526710, 3537394, 8843485, 17686970]

約数ペア:

[(1, 17686970), (2, 8843485), (5, 3537394), (7, 2526710), (10, 1768697), (14, 1263355), (17, 1040410), (34, 520205), (35, 505342), (70, 252671), (85, 208082), (89, 198730), (119, 148630), (167, 105910), (170, 104041), (178, 99365), (238, 74315), (334, 52955), (445, 39746), (595, 29726), (623, 28390), (835, 21182), (890, 19873), (1169, 15130), (1190, 14863), (1246, 14195), (1513, 11690), (1670, 10591), (2338, 7565), (2839, 6230), (3026, 5845), (3115, 5678)]