65901990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 201719808

約数和(自身を除く): 135817818

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 47, 55, 66, 70, 77, 94, 105, 110, 141, 154, 165, 210, 231, 235, 282, 329, 330, 385, 462, 470, 517, 607, 658, 705, 770, 987, 1034, 1155, 1214, 1410, 1551, 1645, 1821, 1974, 2310, 2585, 3035, 3102, 3290, 3619, 3642, 4249, 4935, 5170, 6070, 6677, 7238, 7755, 8498, 9105, 9870, 10857, 12747, 13354, 15510, 18095, 18210, 20031, 21245, 21714, 25494, 28529, 33385, 36190, 40062, 42490, 46739, 54285, 57058, 63735, 66770, 85587, 93478, 100155, 108570, 127470, 140217, 142645, 171174, 199703, 200310, 233695, 280434, 285290, 313819, 399406, 427935, 467390, 599109, 627638, 701085, 855870, 941457, 998515, 1198218, 1402170, 1569095, 1882914, 1997030, 2196733, 2995545, 3138190, 4393466, 4707285, 5991090, 6590199, 9414570, 10983665, 13180398, 21967330, 32950995, 65901990]

約数ペア:

[(1, 65901990), (2, 32950995), (3, 21967330), (5, 13180398), (6, 10983665), (7, 9414570), (10, 6590199), (11, 5991090), (14, 4707285), (15, 4393466), (21, 3138190), (22, 2995545), (30, 2196733), (33, 1997030), (35, 1882914), (42, 1569095), (47, 1402170), (55, 1198218), (66, 998515), (70, 941457), (77, 855870), (94, 701085), (105, 627638), (110, 599109), (141, 467390), (154, 427935), (165, 399406), (210, 313819), (231, 285290), (235, 280434), (282, 233695), (329, 200310), (330, 199703), (385, 171174), (462, 142645), (470, 140217), (517, 127470), (607, 108570), (658, 100155), (705, 93478), (770, 85587), (987, 66770), (1034, 63735), (1155, 57058), (1214, 54285), (1410, 46739), (1551, 42490), (1645, 40062), (1821, 36190), (1974, 33385), (2310, 28529), (2585, 25494), (3035, 21714), (3102, 21245), (3290, 20031), (3619, 18210), (3642, 18095), (4249, 15510), (4935, 13354), (5170, 12747), (6070, 10857), (6677, 9870), (7238, 9105), (7755, 8498)]