172001970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6659}}^1$

素因数の和:6720

約数の個数: 96

約数和(自身を含む): 523635840

約数和(自身を除く): 351633870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 861, 1230, 1435, 1722, 1845, 2583, 2870, 3690, 4305, 5166, 6659, 8610, 12915, 13318, 19977, 25830, 33295, 39954, 46613, 59931, 66590, 93226, 99885, 119862, 139839, 199770, 233065, 273019, 279678, 299655, 419517, 466130, 546038, 599310, 699195, 819057, 839034, 1365095, 1398390, 1638114, 1911133, 2097585, 2457171, 2730190, 3822266, 4095285, 4195170, 4914342, 5733399, 8190570, 9555665, 11466798, 12285855, 17200197, 19111330, 24571710, 28666995, 34400394, 57333990, 86000985, 172001970]

約数ペア:

[(1, 172001970), (2, 86000985), (3, 57333990), (5, 34400394), (6, 28666995), (7, 24571710), (9, 19111330), (10, 17200197), (14, 12285855), (15, 11466798), (18, 9555665), (21, 8190570), (30, 5733399), (35, 4914342), (41, 4195170), (42, 4095285), (45, 3822266), (63, 2730190), (70, 2457171), (82, 2097585), (90, 1911133), (105, 1638114), (123, 1398390), (126, 1365095), (205, 839034), (210, 819057), (246, 699195), (287, 599310), (315, 546038), (369, 466130), (410, 419517), (574, 299655), (615, 279678), (630, 273019), (738, 233065), (861, 199770), (1230, 139839), (1435, 119862), (1722, 99885), (1845, 93226), (2583, 66590), (2870, 59931), (3690, 46613), (4305, 39954), (5166, 33295), (6659, 25830), (8610, 19977), (12915, 13318)]