318202220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 801626112

約数和(自身を除く): 483423892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 185, 188, 235, 259, 329, 370, 470, 518, 658, 740, 940, 1036, 1295, 1307, 1316, 1645, 1739, 2590, 2614, 3290, 3478, 5180, 5228, 6535, 6580, 6956, 8695, 9149, 12173, 13070, 17390, 18298, 24346, 26140, 34780, 36596, 45745, 48359, 48692, 60865, 61429, 91490, 96718, 121730, 122858, 182980, 193436, 241795, 243460, 245716, 307145, 338513, 430003, 483590, 614290, 677026, 860006, 967180, 1228580, 1354052, 1692565, 1720012, 2150015, 2272873, 3385130, 4300030, 4545746, 6770260, 8600060, 9091492, 11364365, 15910111, 22728730, 31820222, 45457460, 63640444, 79550555, 159101110, 318202220]

約数ペア:

[(1, 318202220), (2, 159101110), (4, 79550555), (5, 63640444), (7, 45457460), (10, 31820222), (14, 22728730), (20, 15910111), (28, 11364365), (35, 9091492), (37, 8600060), (47, 6770260), (70, 4545746), (74, 4300030), (94, 3385130), (140, 2272873), (148, 2150015), (185, 1720012), (188, 1692565), (235, 1354052), (259, 1228580), (329, 967180), (370, 860006), (470, 677026), (518, 614290), (658, 483590), (740, 430003), (940, 338513), (1036, 307145), (1295, 245716), (1307, 243460), (1316, 241795), (1645, 193436), (1739, 182980), (2590, 122858), (2614, 121730), (3290, 96718), (3478, 91490), (5180, 61429), (5228, 60865), (6535, 48692), (6580, 48359), (6956, 45745), (8695, 36596), (9149, 34780), (12173, 26140), (13070, 24346), (17390, 18298)]