2807173278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90199}}^1$

素因数の和:90246

約数の個数: 96

約数和(自身を含む): 7879872000

約数和(自身を除く): 5072698722

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 10374, 15561, 31122, 90199, 180398, 270597, 541194, 631393, 811791, 1172587, 1262786, 1623582, 1713781, 1894179, 2345174, 3427562, 3517761, 3788358, 5141343, 5682537, 7035522, 8208109, 10282686, 10553283, 11365074, 11996467, 15424029, 16416218, 21106566, 22279153, 23992934, 24624327, 30848058, 35989401, 44558306, 49248654, 66837459, 71978802, 73872981, 107968203, 133674918, 147745962, 155954071, 200512377, 215936406, 311908142, 401024754, 467862213, 935724426, 1403586639, 2807173278]

約数ペア:

[(1, 2807173278), (2, 1403586639), (3, 935724426), (6, 467862213), (7, 401024754), (9, 311908142), (13, 215936406), (14, 200512377), (18, 155954071), (19, 147745962), (21, 133674918), (26, 107968203), (38, 73872981), (39, 71978802), (42, 66837459), (57, 49248654), (63, 44558306), (78, 35989401), (91, 30848058), (114, 24624327), (117, 23992934), (126, 22279153), (133, 21106566), (171, 16416218), (182, 15424029), (234, 11996467), (247, 11365074), (266, 10553283), (273, 10282686), (342, 8208109), (399, 7035522), (494, 5682537), (546, 5141343), (741, 3788358), (798, 3517761), (819, 3427562), (1197, 2345174), (1482, 1894179), (1638, 1713781), (1729, 1623582), (2223, 1262786), (2394, 1172587), (3458, 811791), (4446, 631393), (5187, 541194), (10374, 270597), (15561, 180398), (31122, 90199)]