138675180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4523}}^1$

素因数の和:4615

約数の個数: 96

約数和(自身を含む): 449938944

約数和(自身を除く): 311263764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 4523, 5110, 6132, 7665, 9046, 10220, 13569, 15330, 18092, 22615, 27138, 30660, 31661, 45230, 54276, 63322, 67845, 90460, 94983, 126644, 135690, 158305, 189966, 271380, 316610, 330179, 379932, 474915, 633220, 660358, 949830, 990537, 1320716, 1650895, 1899660, 1981074, 2311253, 3301790, 3962148, 4622506, 4952685, 6603580, 6933759, 9245012, 9905370, 11556265, 13867518, 19810740, 23112530, 27735036, 34668795, 46225060, 69337590, 138675180]

約数ペア:

[(1, 138675180), (2, 69337590), (3, 46225060), (4, 34668795), (5, 27735036), (6, 23112530), (7, 19810740), (10, 13867518), (12, 11556265), (14, 9905370), (15, 9245012), (20, 6933759), (21, 6603580), (28, 4952685), (30, 4622506), (35, 3962148), (42, 3301790), (60, 2311253), (70, 1981074), (73, 1899660), (84, 1650895), (105, 1320716), (140, 990537), (146, 949830), (210, 660358), (219, 633220), (292, 474915), (365, 379932), (420, 330179), (438, 316610), (511, 271380), (730, 189966), (876, 158305), (1022, 135690), (1095, 126644), (1460, 94983), (1533, 90460), (2044, 67845), (2190, 63322), (2555, 54276), (3066, 45230), (4380, 31661), (4523, 30660), (5110, 27138), (6132, 22615), (7665, 18092), (9046, 15330), (10220, 13569)]