201459660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 608332032

約数和(自身を除く): 406872372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 131, 142, 190, 213, 228, 262, 284, 285, 355, 361, 380, 393, 426, 524, 570, 655, 710, 722, 786, 852, 1065, 1083, 1140, 1310, 1349, 1420, 1444, 1572, 1805, 1965, 2130, 2166, 2489, 2620, 2698, 3610, 3930, 4047, 4260, 4332, 4978, 5396, 5415, 6745, 7220, 7467, 7860, 8094, 9301, 9956, 10830, 12445, 13490, 14934, 16188, 18602, 20235, 21660, 24890, 25631, 26980, 27903, 29868, 37204, 37335, 40470, 46505, 47291, 49780, 51262, 55806, 74670, 76893, 80940, 93010, 94582, 102524, 111612, 128155, 139515, 141873, 149340, 153786, 176719, 186020, 189164, 236455, 256310, 279030, 283746, 307572, 353438, 384465, 472910, 512620, 530157, 558060, 567492, 706876, 709365, 768930, 883595, 945820, 1060314, 1418730, 1537860, 1767190, 2120628, 2650785, 2837460, 3357661, 3534380, 5301570, 6715322, 10072983, 10603140, 13430644, 16788305, 20145966, 33576610, 40291932, 50364915, 67153220, 100729830, 201459660]

約数ペア:

[(1, 201459660), (2, 100729830), (3, 67153220), (4, 50364915), (5, 40291932), (6, 33576610), (10, 20145966), (12, 16788305), (15, 13430644), (19, 10603140), (20, 10072983), (30, 6715322), (38, 5301570), (57, 3534380), (60, 3357661), (71, 2837460), (76, 2650785), (95, 2120628), (114, 1767190), (131, 1537860), (142, 1418730), (190, 1060314), (213, 945820), (228, 883595), (262, 768930), (284, 709365), (285, 706876), (355, 567492), (361, 558060), (380, 530157), (393, 512620), (426, 472910), (524, 384465), (570, 353438), (655, 307572), (710, 283746), (722, 279030), (786, 256310), (852, 236455), (1065, 189164), (1083, 186020), (1140, 176719), (1310, 153786), (1349, 149340), (1420, 141873), (1444, 139515), (1572, 128155), (1805, 111612), (1965, 102524), (2130, 94582), (2166, 93010), (2489, 80940), (2620, 76893), (2698, 74670), (3610, 55806), (3930, 51262), (4047, 49780), (4260, 47291), (4332, 46505), (4978, 40470), (5396, 37335), (5415, 37204), (6745, 29868), (7220, 27903), (7467, 26980), (7860, 25631), (8094, 24890), (9301, 21660), (9956, 20235), (10830, 18602), (12445, 16188), (13490, 14934)]