72403590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4723}}^1$

素因数の和:4813

約数の個数: 64

約数和(自身を含む): 201355776

約数和(自身を除く): 128952186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 4723, 5110, 7665, 9446, 14169, 15330, 23615, 28338, 33061, 47230, 66122, 70845, 99183, 141690, 165305, 198366, 330610, 344779, 495915, 689558, 991830, 1034337, 1723895, 2068674, 2413453, 3447790, 4826906, 5171685, 7240359, 10343370, 12067265, 14480718, 24134530, 36201795, 72403590]

約数ペア:

[(1, 72403590), (2, 36201795), (3, 24134530), (5, 14480718), (6, 12067265), (7, 10343370), (10, 7240359), (14, 5171685), (15, 4826906), (21, 3447790), (30, 2413453), (35, 2068674), (42, 1723895), (70, 1034337), (73, 991830), (105, 689558), (146, 495915), (210, 344779), (219, 330610), (365, 198366), (438, 165305), (511, 141690), (730, 99183), (1022, 70845), (1095, 66122), (1533, 47230), (2190, 33061), (2555, 28338), (3066, 23615), (4723, 15330), (5110, 14169), (7665, 9446)]