40004580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 144

約数和(自身を含む): 142261056

約数和(自身を除く): 102256476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1237, 1470, 1540, 1617, 2156, 2310, 2474, 2695, 2940, 3234, 3711, 4620, 4948, 5390, 6185, 6468, 7422, 8085, 8659, 10780, 12370, 13607, 14844, 16170, 17318, 18555, 24740, 25977, 27214, 32340, 34636, 37110, 40821, 43295, 51954, 54428, 60613, 68035, 74220, 81642, 86590, 95249, 103908, 121226, 129885, 136070, 163284, 173180, 181839, 190498, 204105, 242452, 259770, 272140, 285747, 303065, 363678, 380996, 408210, 476245, 519540, 571494, 606130, 666743, 727356, 816420, 909195, 952490, 1142988, 1212260, 1333486, 1428735, 1818390, 1904980, 2000229, 2666972, 2857470, 3333715, 3636780, 4000458, 5714940, 6667430, 8000916, 10001145, 13334860, 20002290, 40004580]

約数ペア:

[(1, 40004580), (2, 20002290), (3, 13334860), (4, 10001145), (5, 8000916), (6, 6667430), (7, 5714940), (10, 4000458), (11, 3636780), (12, 3333715), (14, 2857470), (15, 2666972), (20, 2000229), (21, 1904980), (22, 1818390), (28, 1428735), (30, 1333486), (33, 1212260), (35, 1142988), (42, 952490), (44, 909195), (49, 816420), (55, 727356), (60, 666743), (66, 606130), (70, 571494), (77, 519540), (84, 476245), (98, 408210), (105, 380996), (110, 363678), (132, 303065), (140, 285747), (147, 272140), (154, 259770), (165, 242452), (196, 204105), (210, 190498), (220, 181839), (231, 173180), (245, 163284), (294, 136070), (308, 129885), (330, 121226), (385, 103908), (420, 95249), (462, 86590), (490, 81642), (539, 74220), (588, 68035), (660, 60613), (735, 54428), (770, 51954), (924, 43295), (980, 40821), (1078, 37110), (1155, 34636), (1237, 32340), (1470, 27214), (1540, 25977), (1617, 24740), (2156, 18555), (2310, 17318), (2474, 16170), (2695, 14844), (2940, 13607), (3234, 12370), (3711, 10780), (4620, 8659), (4948, 8085), (5390, 7422), (6185, 6468)]