1643286540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{1523}}^1$

素因数の和:1916

約数の個数: 144

約数和(自身を含む): 5370527232

約数和(自身を除く): 3727240692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 367, 420, 490, 588, 734, 735, 980, 1101, 1468, 1470, 1523, 1835, 2202, 2569, 2940, 3046, 3670, 4404, 4569, 5138, 5505, 6092, 7340, 7615, 7707, 9138, 10276, 10661, 11010, 12845, 15230, 15414, 17983, 18276, 21322, 22020, 22845, 25690, 30460, 30828, 31983, 35966, 38535, 42644, 45690, 51380, 53305, 53949, 63966, 71932, 74627, 77070, 89915, 91380, 106610, 107898, 127932, 149254, 154140, 159915, 179830, 213220, 215796, 223881, 269745, 298508, 319830, 359660, 373135, 447762, 539490, 558941, 639660, 746270, 895524, 1078980, 1117882, 1119405, 1492540, 1676823, 2235764, 2238810, 2794705, 3353646, 3912587, 4477620, 5589410, 6707292, 7825174, 8384115, 11178820, 11737761, 15650348, 16768230, 19562935, 23475522, 27388109, 33536460, 39125870, 46951044, 54776218, 58688805, 78251740, 82164327, 109552436, 117377610, 136940545, 164328654, 234755220, 273881090, 328657308, 410821635, 547762180, 821643270, 1643286540]

約数ペア:

[(1, 1643286540), (2, 821643270), (3, 547762180), (4, 410821635), (5, 328657308), (6, 273881090), (7, 234755220), (10, 164328654), (12, 136940545), (14, 117377610), (15, 109552436), (20, 82164327), (21, 78251740), (28, 58688805), (30, 54776218), (35, 46951044), (42, 39125870), (49, 33536460), (60, 27388109), (70, 23475522), (84, 19562935), (98, 16768230), (105, 15650348), (140, 11737761), (147, 11178820), (196, 8384115), (210, 7825174), (245, 6707292), (294, 5589410), (367, 4477620), (420, 3912587), (490, 3353646), (588, 2794705), (734, 2238810), (735, 2235764), (980, 1676823), (1101, 1492540), (1468, 1119405), (1470, 1117882), (1523, 1078980), (1835, 895524), (2202, 746270), (2569, 639660), (2940, 558941), (3046, 539490), (3670, 447762), (4404, 373135), (4569, 359660), (5138, 319830), (5505, 298508), (6092, 269745), (7340, 223881), (7615, 215796), (7707, 213220), (9138, 179830), (10276, 159915), (10661, 154140), (11010, 149254), (12845, 127932), (15230, 107898), (15414, 106610), (17983, 91380), (18276, 89915), (21322, 77070), (22020, 74627), (22845, 71932), (25690, 63966), (30460, 53949), (30828, 53305), (31983, 51380), (35966, 45690), (38535, 42644)]