1316522350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 144

約数和(自身を含む): 3054648240

約数和(自身を除く): 1738125890

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 121, 130, 143, 190, 209, 242, 247, 275, 286, 325, 418, 475, 494, 550, 605, 650, 715, 881, 950, 1045, 1210, 1235, 1430, 1573, 1762, 2090, 2299, 2470, 2717, 3025, 3146, 3575, 4405, 4598, 5225, 5434, 6050, 6175, 7150, 7865, 8810, 9691, 10450, 11453, 11495, 12350, 13585, 15730, 16739, 19382, 22025, 22906, 22990, 27170, 29887, 33478, 39325, 44050, 48455, 57265, 57475, 59774, 67925, 78650, 83695, 96910, 106601, 114530, 114950, 125983, 135850, 149435, 167390, 184129, 213202, 217607, 242275, 251966, 286325, 298870, 368258, 418475, 435214, 484550, 533005, 572650, 629915, 747175, 836950, 920645, 1066010, 1088035, 1259830, 1385813, 1494350, 1841290, 2025419, 2176070, 2393677, 2665025, 2771626, 3149575, 4050838, 4603225, 4787354, 5330050, 5440175, 6299150, 6929065, 9206450, 10127095, 10880350, 11968385, 13858130, 20254190, 23936770, 26330447, 34645325, 50635475, 52660894, 59841925, 69290650, 101270950, 119683850, 131652235, 263304470, 658261175, 1316522350]

約数ペア:

[(1, 1316522350), (2, 658261175), (5, 263304470), (10, 131652235), (11, 119683850), (13, 101270950), (19, 69290650), (22, 59841925), (25, 52660894), (26, 50635475), (38, 34645325), (50, 26330447), (55, 23936770), (65, 20254190), (95, 13858130), (110, 11968385), (121, 10880350), (130, 10127095), (143, 9206450), (190, 6929065), (209, 6299150), (242, 5440175), (247, 5330050), (275, 4787354), (286, 4603225), (325, 4050838), (418, 3149575), (475, 2771626), (494, 2665025), (550, 2393677), (605, 2176070), (650, 2025419), (715, 1841290), (881, 1494350), (950, 1385813), (1045, 1259830), (1210, 1088035), (1235, 1066010), (1430, 920645), (1573, 836950), (1762, 747175), (2090, 629915), (2299, 572650), (2470, 533005), (2717, 484550), (3025, 435214), (3146, 418475), (3575, 368258), (4405, 298870), (4598, 286325), (5225, 251966), (5434, 242275), (6050, 217607), (6175, 213202), (7150, 184129), (7865, 167390), (8810, 149435), (9691, 135850), (10450, 125983), (11453, 114950), (11495, 114530), (12350, 106601), (13585, 96910), (15730, 83695), (16739, 78650), (19382, 67925), (22025, 59774), (22906, 57475), (22990, 57265), (27170, 48455), (29887, 44050), (33478, 39325)]