82825180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 110710820

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 79, 89, 95, 124, 155, 158, 178, 190, 310, 316, 356, 380, 395, 445, 589, 620, 790, 890, 1178, 1501, 1580, 1691, 1780, 2356, 2449, 2759, 2945, 3002, 3382, 4898, 5518, 5890, 6004, 6764, 7031, 7505, 8455, 9796, 11036, 11780, 12245, 13795, 14062, 15010, 16910, 24490, 27590, 28124, 30020, 33820, 35155, 46531, 48980, 52421, 55180, 70310, 93062, 104842, 133589, 140620, 186124, 209684, 217961, 232655, 262105, 267178, 435922, 465310, 524210, 534356, 667945, 871844, 930620, 1048420, 1089805, 1335890, 2179610, 2671780, 4141259, 4359220, 8282518, 16565036, 20706295, 41412590, 82825180]

約数ペア:

[(1, 82825180), (2, 41412590), (4, 20706295), (5, 16565036), (10, 8282518), (19, 4359220), (20, 4141259), (31, 2671780), (38, 2179610), (62, 1335890), (76, 1089805), (79, 1048420), (89, 930620), (95, 871844), (124, 667945), (155, 534356), (158, 524210), (178, 465310), (190, 435922), (310, 267178), (316, 262105), (356, 232655), (380, 217961), (395, 209684), (445, 186124), (589, 140620), (620, 133589), (790, 104842), (890, 93062), (1178, 70310), (1501, 55180), (1580, 52421), (1691, 48980), (1780, 46531), (2356, 35155), (2449, 33820), (2759, 30020), (2945, 28124), (3002, 27590), (3382, 24490), (4898, 16910), (5518, 15010), (5890, 14062), (6004, 13795), (6764, 12245), (7031, 11780), (7505, 11036), (8455, 9796)]