312017860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 835486848

約数和(自身を除く): 523468988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 121, 140, 154, 163, 220, 226, 242, 308, 326, 385, 452, 484, 565, 605, 652, 770, 791, 815, 847, 1130, 1141, 1210, 1243, 1540, 1582, 1630, 1694, 1793, 2260, 2282, 2420, 2486, 3164, 3260, 3388, 3586, 3955, 4235, 4564, 4972, 5705, 6215, 7172, 7910, 8470, 8701, 8965, 11410, 12430, 12551, 13673, 15820, 16940, 17402, 17930, 18419, 19723, 22820, 24860, 25102, 27346, 34804, 35860, 36838, 39446, 43505, 50204, 54692, 62755, 68365, 73676, 78892, 87010, 92095, 95711, 98615, 125510, 128933, 136730, 138061, 174020, 184190, 191422, 197230, 202609, 251020, 257866, 273460, 276122, 368380, 382844, 394460, 405218, 478555, 515732, 552244, 644665, 690305, 810436, 957110, 1013045, 1289330, 1380610, 1418263, 1914220, 2026090, 2228699, 2578660, 2761220, 2836526, 4052180, 4457398, 5673052, 7091315, 8914796, 11143495, 14182630, 15600893, 22286990, 28365260, 31201786, 44573980, 62403572, 78004465, 156008930, 312017860]

約数ペア:

[(1, 312017860), (2, 156008930), (4, 78004465), (5, 62403572), (7, 44573980), (10, 31201786), (11, 28365260), (14, 22286990), (20, 15600893), (22, 14182630), (28, 11143495), (35, 8914796), (44, 7091315), (55, 5673052), (70, 4457398), (77, 4052180), (110, 2836526), (113, 2761220), (121, 2578660), (140, 2228699), (154, 2026090), (163, 1914220), (220, 1418263), (226, 1380610), (242, 1289330), (308, 1013045), (326, 957110), (385, 810436), (452, 690305), (484, 644665), (565, 552244), (605, 515732), (652, 478555), (770, 405218), (791, 394460), (815, 382844), (847, 368380), (1130, 276122), (1141, 273460), (1210, 257866), (1243, 251020), (1540, 202609), (1582, 197230), (1630, 191422), (1694, 184190), (1793, 174020), (2260, 138061), (2282, 136730), (2420, 128933), (2486, 125510), (3164, 98615), (3260, 95711), (3388, 92095), (3586, 87010), (3955, 78892), (4235, 73676), (4564, 68365), (4972, 62755), (5705, 54692), (6215, 50204), (7172, 43505), (7910, 39446), (8470, 36838), (8701, 35860), (8965, 34804), (11410, 27346), (12430, 25102), (12551, 24860), (13673, 22820), (15820, 19723), (16940, 18419), (17402, 17930)]