102718980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6306

約数の個数: 144

約数和(自身を含む): 383545344

約数和(自身を除く): 280826364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 6271, 8190, 12542, 16380, 18813, 25084, 31355, 37626, 43897, 56439, 62710, 75252, 81523, 87794, 94065, 112878, 125420, 131691, 163046, 175588, 188130, 219485, 225756, 244569, 263382, 282195, 326092, 376260, 395073, 407615, 438970, 489138, 526764, 564390, 570661, 658455, 733707, 790146, 815230, 877940, 978276, 1128780, 1141322, 1222845, 1316910, 1467414, 1580292, 1630460, 1711983, 1975365, 2282644, 2445690, 2633820, 2853305, 2934828, 3423966, 3668535, 3950730, 4891380, 5135949, 5706610, 6847932, 7337070, 7901460, 8559915, 10271898, 11413220, 14674140, 17119830, 20543796, 25679745, 34239660, 51359490, 102718980]

約数ペア:

[(1, 102718980), (2, 51359490), (3, 34239660), (4, 25679745), (5, 20543796), (6, 17119830), (7, 14674140), (9, 11413220), (10, 10271898), (12, 8559915), (13, 7901460), (14, 7337070), (15, 6847932), (18, 5706610), (20, 5135949), (21, 4891380), (26, 3950730), (28, 3668535), (30, 3423966), (35, 2934828), (36, 2853305), (39, 2633820), (42, 2445690), (45, 2282644), (52, 1975365), (60, 1711983), (63, 1630460), (65, 1580292), (70, 1467414), (78, 1316910), (84, 1222845), (90, 1141322), (91, 1128780), (105, 978276), (117, 877940), (126, 815230), (130, 790146), (140, 733707), (156, 658455), (180, 570661), (182, 564390), (195, 526764), (210, 489138), (234, 438970), (252, 407615), (260, 395073), (273, 376260), (315, 326092), (364, 282195), (390, 263382), (420, 244569), (455, 225756), (468, 219485), (546, 188130), (585, 175588), (630, 163046), (780, 131691), (819, 125420), (910, 112878), (1092, 94065), (1170, 87794), (1260, 81523), (1365, 75252), (1638, 62710), (1820, 56439), (2340, 43897), (2730, 37626), (3276, 31355), (4095, 25084), (5460, 18813), (6271, 16380), (8190, 12542)]