122217420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 392908320

約数和(自身を除く): 270690900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 709, 780, 845, 884, 1014, 1020, 1105, 1326, 1418, 1690, 2028, 2127, 2210, 2535, 2652, 2836, 2873, 3315, 3380, 3545, 4254, 4420, 5070, 5746, 6630, 7090, 8508, 8619, 9217, 10140, 10635, 11492, 12053, 13260, 14180, 14365, 17238, 18434, 21270, 24106, 27651, 28730, 34476, 36159, 36868, 42540, 43095, 46085, 48212, 55302, 57460, 60265, 72318, 86190, 92170, 110604, 119821, 120530, 138255, 144636, 156689, 172380, 180795, 184340, 239642, 241060, 276510, 313378, 359463, 361590, 470067, 479284, 553020, 599105, 626756, 718926, 723180, 783445, 940134, 1198210, 1437852, 1566890, 1797315, 1880268, 2036957, 2350335, 2396420, 3133780, 3594630, 4073914, 4700670, 6110871, 7189260, 8147828, 9401340, 10184785, 12221742, 20369570, 24443484, 30554355, 40739140, 61108710, 122217420]

約数ペア:

[(1, 122217420), (2, 61108710), (3, 40739140), (4, 30554355), (5, 24443484), (6, 20369570), (10, 12221742), (12, 10184785), (13, 9401340), (15, 8147828), (17, 7189260), (20, 6110871), (26, 4700670), (30, 4073914), (34, 3594630), (39, 3133780), (51, 2396420), (52, 2350335), (60, 2036957), (65, 1880268), (68, 1797315), (78, 1566890), (85, 1437852), (102, 1198210), (130, 940134), (156, 783445), (169, 723180), (170, 718926), (195, 626756), (204, 599105), (221, 553020), (255, 479284), (260, 470067), (338, 361590), (340, 359463), (390, 313378), (442, 276510), (507, 241060), (510, 239642), (663, 184340), (676, 180795), (709, 172380), (780, 156689), (845, 144636), (884, 138255), (1014, 120530), (1020, 119821), (1105, 110604), (1326, 92170), (1418, 86190), (1690, 72318), (2028, 60265), (2127, 57460), (2210, 55302), (2535, 48212), (2652, 46085), (2836, 43095), (2873, 42540), (3315, 36868), (3380, 36159), (3545, 34476), (4254, 28730), (4420, 27651), (5070, 24106), (5746, 21270), (6630, 18434), (7090, 17238), (8508, 14365), (8619, 14180), (9217, 13260), (10140, 12053), (10635, 11492)]