207551970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 586491840

約数和(自身を除く): 378939870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 59, 81, 86, 90, 101, 118, 129, 135, 162, 177, 202, 215, 258, 270, 295, 303, 354, 387, 405, 430, 505, 531, 590, 606, 645, 774, 810, 885, 909, 1010, 1062, 1161, 1290, 1515, 1593, 1770, 1818, 1935, 2322, 2537, 2655, 2727, 3030, 3186, 3483, 3870, 4343, 4545, 4779, 5074, 5310, 5454, 5805, 5959, 6966, 7611, 7965, 8181, 8686, 9090, 9558, 11610, 11918, 12685, 13029, 13635, 15222, 15930, 16362, 17415, 17877, 21715, 22833, 23895, 25370, 26058, 27270, 29795, 34830, 35754, 38055, 39087, 40905, 43430, 45666, 47790, 53631, 59590, 65145, 68499, 76110, 78174, 81810, 89385, 107262, 114165, 117261, 130290, 136998, 160893, 178770, 195435, 205497, 228330, 234522, 256237, 268155, 321786, 342495, 351783, 390870, 410994, 482679, 512474, 536310, 586305, 684990, 703566, 768711, 804465, 965358, 1027485, 1172610, 1281185, 1537422, 1608930, 1758915, 2054970, 2306133, 2413395, 2562370, 3517830, 3843555, 4612266, 4826790, 6918399, 7687110, 11530665, 13836798, 20755197, 23061330, 34591995, 41510394, 69183990, 103775985, 207551970]

約数ペア:

[(1, 207551970), (2, 103775985), (3, 69183990), (5, 41510394), (6, 34591995), (9, 23061330), (10, 20755197), (15, 13836798), (18, 11530665), (27, 7687110), (30, 6918399), (43, 4826790), (45, 4612266), (54, 3843555), (59, 3517830), (81, 2562370), (86, 2413395), (90, 2306133), (101, 2054970), (118, 1758915), (129, 1608930), (135, 1537422), (162, 1281185), (177, 1172610), (202, 1027485), (215, 965358), (258, 804465), (270, 768711), (295, 703566), (303, 684990), (354, 586305), (387, 536310), (405, 512474), (430, 482679), (505, 410994), (531, 390870), (590, 351783), (606, 342495), (645, 321786), (774, 268155), (810, 256237), (885, 234522), (909, 228330), (1010, 205497), (1062, 195435), (1161, 178770), (1290, 160893), (1515, 136998), (1593, 130290), (1770, 117261), (1818, 114165), (1935, 107262), (2322, 89385), (2537, 81810), (2655, 78174), (2727, 76110), (3030, 68499), (3186, 65145), (3483, 59590), (3870, 53631), (4343, 47790), (4545, 45666), (4779, 43430), (5074, 40905), (5310, 39087), (5454, 38055), (5805, 35754), (5959, 34830), (6966, 29795), (7611, 27270), (7965, 26058), (8181, 25370), (8686, 23895), (9090, 22833), (9558, 21715), (11610, 17877), (11918, 17415), (12685, 16362), (13029, 15930), (13635, 15222)]