66408930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 207567360

約数和(自身を除く): 141158430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 574, 615, 630, 738, 857, 861, 945, 1107, 1230, 1435, 1714, 1722, 1845, 1890, 2214, 2571, 2583, 2870, 3690, 4285, 4305, 5142, 5166, 5535, 5999, 7713, 7749, 8570, 8610, 11070, 11998, 12855, 12915, 15426, 15498, 17997, 23139, 25710, 25830, 29995, 35137, 35994, 38565, 38745, 46278, 53991, 59990, 70274, 77130, 77490, 89985, 105411, 107982, 115695, 161973, 175685, 179970, 210822, 231390, 245959, 269955, 316233, 323946, 351370, 491918, 527055, 539910, 632466, 737877, 809865, 948699, 1054110, 1229795, 1475754, 1581165, 1619730, 1897398, 2213631, 2459590, 3162330, 3689385, 4427262, 4743495, 6640893, 7378770, 9486990, 11068155, 13281786, 22136310, 33204465, 66408930]

約数ペア:

[(1, 66408930), (2, 33204465), (3, 22136310), (5, 13281786), (6, 11068155), (7, 9486990), (9, 7378770), (10, 6640893), (14, 4743495), (15, 4427262), (18, 3689385), (21, 3162330), (27, 2459590), (30, 2213631), (35, 1897398), (41, 1619730), (42, 1581165), (45, 1475754), (54, 1229795), (63, 1054110), (70, 948699), (82, 809865), (90, 737877), (105, 632466), (123, 539910), (126, 527055), (135, 491918), (189, 351370), (205, 323946), (210, 316233), (246, 269955), (270, 245959), (287, 231390), (315, 210822), (369, 179970), (378, 175685), (410, 161973), (574, 115695), (615, 107982), (630, 105411), (738, 89985), (857, 77490), (861, 77130), (945, 70274), (1107, 59990), (1230, 53991), (1435, 46278), (1714, 38745), (1722, 38565), (1845, 35994), (1890, 35137), (2214, 29995), (2571, 25830), (2583, 25710), (2870, 23139), (3690, 17997), (4285, 15498), (4305, 15426), (5142, 12915), (5166, 12855), (5535, 11998), (5999, 11070), (7713, 8610), (7749, 8570)]