149480140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4549}}^1$

素因数の和:4642

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 180740660

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 4549, 6572, 8215, 9098, 16430, 18196, 22745, 32860, 45490, 90980, 141019, 241097, 282038, 482194, 564076, 705095, 964388, 1205485, 1410190, 2410970, 2820380, 4821940, 7474007, 14948014, 29896028, 37370035, 74740070, 149480140]

約数ペア:

[(1, 149480140), (2, 74740070), (4, 37370035), (5, 29896028), (10, 14948014), (20, 7474007), (31, 4821940), (53, 2820380), (62, 2410970), (106, 1410190), (124, 1205485), (155, 964388), (212, 705095), (265, 564076), (310, 482194), (530, 282038), (620, 241097), (1060, 141019), (1643, 90980), (3286, 45490), (4549, 32860), (6572, 22745), (8215, 18196), (9098, 16430)]