212680260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 702667056

約数和(自身を除く): 489986796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 468, 485, 582, 585, 780, 873, 937, 970, 1164, 1170, 1261, 1455, 1746, 1874, 1940, 2340, 2522, 2811, 2910, 3492, 3748, 3783, 4365, 4685, 5044, 5622, 5820, 6305, 7566, 8433, 8730, 9370, 11244, 11349, 12181, 12610, 14055, 15132, 16866, 17460, 18740, 18915, 22698, 24362, 25220, 28110, 33732, 36543, 37830, 42165, 45396, 48724, 56220, 56745, 60905, 73086, 75660, 84330, 90889, 109629, 113490, 121810, 146172, 168660, 181778, 182715, 219258, 226980, 243620, 272667, 363556, 365430, 438516, 454445, 545334, 548145, 730860, 818001, 908890, 1090668, 1096290, 1181557, 1363335, 1636002, 1817780, 2192580, 2363114, 2726670, 3272004, 3544671, 4090005, 4726228, 5453340, 5907785, 7089342, 8180010, 10634013, 11815570, 14178684, 16360020, 17723355, 21268026, 23631140, 35446710, 42536052, 53170065, 70893420, 106340130, 212680260]

約数ペア:

[(1, 212680260), (2, 106340130), (3, 70893420), (4, 53170065), (5, 42536052), (6, 35446710), (9, 23631140), (10, 21268026), (12, 17723355), (13, 16360020), (15, 14178684), (18, 11815570), (20, 10634013), (26, 8180010), (30, 7089342), (36, 5907785), (39, 5453340), (45, 4726228), (52, 4090005), (60, 3544671), (65, 3272004), (78, 2726670), (90, 2363114), (97, 2192580), (117, 1817780), (130, 1636002), (156, 1363335), (180, 1181557), (194, 1096290), (195, 1090668), (234, 908890), (260, 818001), (291, 730860), (388, 548145), (390, 545334), (468, 454445), (485, 438516), (582, 365430), (585, 363556), (780, 272667), (873, 243620), (937, 226980), (970, 219258), (1164, 182715), (1170, 181778), (1261, 168660), (1455, 146172), (1746, 121810), (1874, 113490), (1940, 109629), (2340, 90889), (2522, 84330), (2811, 75660), (2910, 73086), (3492, 60905), (3748, 56745), (3783, 56220), (4365, 48724), (4685, 45396), (5044, 42165), (5622, 37830), (5820, 36543), (6305, 33732), (7566, 28110), (8433, 25220), (8730, 24362), (9370, 22698), (11244, 18915), (11349, 18740), (12181, 17460), (12610, 16866), (14055, 15132)]