69901380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 231766080

約数和(自身を除く): 161864700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 757, 810, 855, 972, 1026, 1140, 1215, 1514, 1539, 1620, 1710, 2052, 2271, 2430, 2565, 3028, 3078, 3420, 3785, 4542, 4617, 4860, 5130, 6156, 6813, 7570, 7695, 9084, 9234, 10260, 11355, 13626, 14383, 15140, 15390, 18468, 20439, 22710, 23085, 27252, 28766, 30780, 34065, 40878, 43149, 45420, 46170, 57532, 61317, 68130, 71915, 81756, 86298, 92340, 102195, 122634, 129447, 136260, 143830, 172596, 183951, 204390, 215745, 245268, 258894, 287660, 306585, 367902, 388341, 408780, 431490, 517788, 613170, 647235, 735804, 776682, 862980, 919755, 1165023, 1226340, 1294470, 1553364, 1839510, 1941705, 2330046, 2588940, 3495069, 3679020, 3883410, 4660092, 5825115, 6990138, 7766820, 11650230, 13980276, 17475345, 23300460, 34950690, 69901380]

約数ペア:

[(1, 69901380), (2, 34950690), (3, 23300460), (4, 17475345), (5, 13980276), (6, 11650230), (9, 7766820), (10, 6990138), (12, 5825115), (15, 4660092), (18, 3883410), (19, 3679020), (20, 3495069), (27, 2588940), (30, 2330046), (36, 1941705), (38, 1839510), (45, 1553364), (54, 1294470), (57, 1226340), (60, 1165023), (76, 919755), (81, 862980), (90, 776682), (95, 735804), (108, 647235), (114, 613170), (135, 517788), (162, 431490), (171, 408780), (180, 388341), (190, 367902), (228, 306585), (243, 287660), (270, 258894), (285, 245268), (324, 215745), (342, 204390), (380, 183951), (405, 172596), (486, 143830), (513, 136260), (540, 129447), (570, 122634), (684, 102195), (757, 92340), (810, 86298), (855, 81756), (972, 71915), (1026, 68130), (1140, 61317), (1215, 57532), (1514, 46170), (1539, 45420), (1620, 43149), (1710, 40878), (2052, 34065), (2271, 30780), (2430, 28766), (2565, 27252), (3028, 23085), (3078, 22710), (3420, 20439), (3785, 18468), (4542, 15390), (4617, 15140), (4860, 14383), (5130, 13626), (6156, 11355), (6813, 10260), (7570, 9234), (7695, 9084)]