470449490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{30971}}^1$

素因数の和:31023

約数の個数: 48

約数和(自身を含む): 1016872704

約数和(自身を除く): 546423214

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 30971, 61942, 154855, 216797, 309710, 433594, 960101, 1083985, 1517579, 1920202, 2167970, 3035158, 4800505, 6720707, 7587895, 9601010, 13441414, 15175790, 33603535, 47044949, 67207070, 94089898, 235224745, 470449490]

約数ペア:

[(1, 470449490), (2, 235224745), (5, 94089898), (7, 67207070), (10, 47044949), (14, 33603535), (31, 15175790), (35, 13441414), (49, 9601010), (62, 7587895), (70, 6720707), (98, 4800505), (155, 3035158), (217, 2167970), (245, 1920202), (310, 1517579), (434, 1083985), (490, 960101), (1085, 433594), (1519, 309710), (2170, 216797), (3038, 154855), (7595, 61942), (15190, 30971)]