1777779780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{5987}}^1$

素因数の和:6114

約数の個数: 144

約数和(自身を含む): 5848790976

約数和(自身を除く): 4071011196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 588, 606, 707, 735, 980, 1010, 1212, 1414, 1470, 1515, 2020, 2121, 2828, 2940, 3030, 3535, 4242, 4949, 5987, 6060, 7070, 8484, 9898, 10605, 11974, 14140, 14847, 17961, 19796, 21210, 23948, 24745, 29694, 29935, 35922, 41909, 42420, 49490, 59388, 59870, 71844, 74235, 83818, 89805, 98980, 119740, 125727, 148470, 167636, 179610, 209545, 251454, 293363, 296940, 359220, 419090, 502908, 586726, 604687, 628635, 838180, 880089, 1173452, 1209374, 1257270, 1466815, 1760178, 1814061, 2418748, 2514540, 2933630, 3023435, 3520356, 3628122, 4232809, 4400445, 5867260, 6046870, 7256244, 8465618, 8800890, 9070305, 12093740, 12698427, 16931236, 17601780, 18140610, 21164045, 25396854, 29629663, 36281220, 42328090, 50793708, 59259326, 63492135, 84656180, 88888989, 118518652, 126984270, 148148315, 177777978, 253968540, 296296630, 355555956, 444444945, 592593260, 888889890, 1777779780]

約数ペア:

[(1, 1777779780), (2, 888889890), (3, 592593260), (4, 444444945), (5, 355555956), (6, 296296630), (7, 253968540), (10, 177777978), (12, 148148315), (14, 126984270), (15, 118518652), (20, 88888989), (21, 84656180), (28, 63492135), (30, 59259326), (35, 50793708), (42, 42328090), (49, 36281220), (60, 29629663), (70, 25396854), (84, 21164045), (98, 18140610), (101, 17601780), (105, 16931236), (140, 12698427), (147, 12093740), (196, 9070305), (202, 8800890), (210, 8465618), (245, 7256244), (294, 6046870), (303, 5867260), (404, 4400445), (420, 4232809), (490, 3628122), (505, 3520356), (588, 3023435), (606, 2933630), (707, 2514540), (735, 2418748), (980, 1814061), (1010, 1760178), (1212, 1466815), (1414, 1257270), (1470, 1209374), (1515, 1173452), (2020, 880089), (2121, 838180), (2828, 628635), (2940, 604687), (3030, 586726), (3535, 502908), (4242, 419090), (4949, 359220), (5987, 296940), (6060, 293363), (7070, 251454), (8484, 209545), (9898, 179610), (10605, 167636), (11974, 148470), (14140, 125727), (14847, 119740), (17961, 98980), (19796, 89805), (21210, 83818), (23948, 74235), (24745, 71844), (29694, 59870), (29935, 59388), (35922, 49490), (41909, 42420)]