210241710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 645442560

約数和(自身を除く): 435200850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 173, 189, 210, 270, 315, 346, 378, 519, 630, 643, 865, 945, 1038, 1211, 1286, 1557, 1730, 1890, 1929, 2422, 2595, 3114, 3215, 3633, 3858, 4501, 4671, 5190, 5787, 6055, 6430, 7266, 7785, 9002, 9342, 9645, 10899, 11574, 12110, 13503, 15570, 17361, 18165, 19290, 21798, 22505, 23355, 27006, 28935, 32697, 34722, 36330, 40509, 45010, 46710, 54495, 57870, 65394, 67515, 81018, 86805, 108990, 111239, 121527, 135030, 163485, 173610, 202545, 222478, 243054, 326970, 333717, 405090, 556195, 607635, 667434, 778673, 1001151, 1112390, 1215270, 1557346, 1668585, 2002302, 2336019, 3003453, 3337170, 3893365, 4672038, 5005755, 6006906, 7008057, 7786730, 10011510, 11680095, 14016114, 15017265, 21024171, 23360190, 30034530, 35040285, 42048342, 70080570, 105120855, 210241710]

約数ペア:

[(1, 210241710), (2, 105120855), (3, 70080570), (5, 42048342), (6, 35040285), (7, 30034530), (9, 23360190), (10, 21024171), (14, 15017265), (15, 14016114), (18, 11680095), (21, 10011510), (27, 7786730), (30, 7008057), (35, 6006906), (42, 5005755), (45, 4672038), (54, 3893365), (63, 3337170), (70, 3003453), (90, 2336019), (105, 2002302), (126, 1668585), (135, 1557346), (173, 1215270), (189, 1112390), (210, 1001151), (270, 778673), (315, 667434), (346, 607635), (378, 556195), (519, 405090), (630, 333717), (643, 326970), (865, 243054), (945, 222478), (1038, 202545), (1211, 173610), (1286, 163485), (1557, 135030), (1730, 121527), (1890, 111239), (1929, 108990), (2422, 86805), (2595, 81018), (3114, 67515), (3215, 65394), (3633, 57870), (3858, 54495), (4501, 46710), (4671, 45010), (5190, 40509), (5787, 36330), (6055, 34722), (6430, 32697), (7266, 28935), (7785, 27006), (9002, 23355), (9342, 22505), (9645, 21798), (10899, 19290), (11574, 18165), (12110, 17361), (13503, 15570)]