154126280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 436423680

約数和(自身を除く): 282297400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 163, 220, 280, 307, 308, 326, 385, 440, 614, 616, 652, 770, 815, 1141, 1228, 1304, 1535, 1540, 1630, 1793, 2149, 2282, 2456, 3070, 3080, 3260, 3377, 3586, 4298, 4564, 5705, 6140, 6520, 6754, 7172, 8596, 8965, 9128, 10745, 11410, 12280, 12551, 13508, 14344, 16885, 17192, 17930, 21490, 22820, 23639, 25102, 27016, 33770, 35860, 42980, 45640, 47278, 50041, 50204, 62755, 67540, 71720, 85960, 94556, 100082, 100408, 118195, 125510, 135080, 189112, 200164, 236390, 250205, 251020, 350287, 400328, 472780, 500410, 502040, 550451, 700574, 945560, 1000820, 1100902, 1401148, 1751435, 2001640, 2201804, 2752255, 2802296, 3502870, 3853157, 4403608, 5504510, 7005740, 7706314, 11009020, 14011480, 15412628, 19265785, 22018040, 30825256, 38531570, 77063140, 154126280]

約数ペア:

[(1, 154126280), (2, 77063140), (4, 38531570), (5, 30825256), (7, 22018040), (8, 19265785), (10, 15412628), (11, 14011480), (14, 11009020), (20, 7706314), (22, 7005740), (28, 5504510), (35, 4403608), (40, 3853157), (44, 3502870), (55, 2802296), (56, 2752255), (70, 2201804), (77, 2001640), (88, 1751435), (110, 1401148), (140, 1100902), (154, 1000820), (163, 945560), (220, 700574), (280, 550451), (307, 502040), (308, 500410), (326, 472780), (385, 400328), (440, 350287), (614, 251020), (616, 250205), (652, 236390), (770, 200164), (815, 189112), (1141, 135080), (1228, 125510), (1304, 118195), (1535, 100408), (1540, 100082), (1630, 94556), (1793, 85960), (2149, 71720), (2282, 67540), (2456, 62755), (3070, 50204), (3080, 50041), (3260, 47278), (3377, 45640), (3586, 42980), (4298, 35860), (4564, 33770), (5705, 27016), (6140, 25102), (6520, 23639), (6754, 22820), (7172, 21490), (8596, 17930), (8965, 17192), (9128, 16885), (10745, 14344), (11410, 13508), (12280, 12551)]