149013590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 306063360

約数和(自身を除く): 157049770

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 89, 110, 155, 178, 310, 341, 445, 491, 682, 890, 979, 982, 1705, 1958, 2455, 2759, 3410, 4895, 4910, 5401, 5518, 9790, 10802, 13795, 15221, 27005, 27590, 30349, 30442, 43699, 54010, 60698, 76105, 87398, 151745, 152210, 167431, 218495, 303490, 334862, 436990, 480689, 837155, 961378, 1354669, 1674310, 2403445, 2709338, 4806890, 6773345, 13546690, 14901359, 29802718, 74506795, 149013590]

約数ペア:

[(1, 149013590), (2, 74506795), (5, 29802718), (10, 14901359), (11, 13546690), (22, 6773345), (31, 4806890), (55, 2709338), (62, 2403445), (89, 1674310), (110, 1354669), (155, 961378), (178, 837155), (310, 480689), (341, 436990), (445, 334862), (491, 303490), (682, 218495), (890, 167431), (979, 152210), (982, 151745), (1705, 87398), (1958, 76105), (2455, 60698), (2759, 54010), (3410, 43699), (4895, 30442), (4910, 30349), (5401, 27590), (5518, 27005), (9790, 15221), (10802, 13795)]