218258460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2087}}^1$

素因数の和:2192

約数の個数: 144

約数和(自身を含む): 766112256

約数和(自身を除く): 547853796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2087, 2324, 2490, 2905, 2988, 3486, 3735, 4174, 4980, 5229, 5810, 6261, 6972, 7470, 8348, 8715, 10435, 10458, 11620, 12522, 14609, 14940, 17430, 18783, 20870, 20916, 25044, 26145, 29218, 31305, 34860, 37566, 41740, 43827, 52290, 58436, 62610, 73045, 75132, 87654, 93915, 104580, 125220, 131481, 146090, 173221, 175308, 187830, 219135, 262962, 292180, 346442, 375660, 438270, 519663, 525924, 657405, 692884, 866105, 876540, 1039326, 1212547, 1314810, 1558989, 1732210, 2078652, 2425094, 2598315, 2629620, 3117978, 3464420, 3637641, 4850188, 5196630, 6062735, 6235956, 7275282, 7794945, 10393260, 10912923, 12125470, 14550564, 15589890, 18188205, 21825846, 24250940, 31179780, 36376410, 43651692, 54564615, 72752820, 109129230, 218258460]

約数ペア:

[(1, 218258460), (2, 109129230), (3, 72752820), (4, 54564615), (5, 43651692), (6, 36376410), (7, 31179780), (9, 24250940), (10, 21825846), (12, 18188205), (14, 15589890), (15, 14550564), (18, 12125470), (20, 10912923), (21, 10393260), (28, 7794945), (30, 7275282), (35, 6235956), (36, 6062735), (42, 5196630), (45, 4850188), (60, 3637641), (63, 3464420), (70, 3117978), (83, 2629620), (84, 2598315), (90, 2425094), (105, 2078652), (126, 1732210), (140, 1558989), (166, 1314810), (180, 1212547), (210, 1039326), (249, 876540), (252, 866105), (315, 692884), (332, 657405), (415, 525924), (420, 519663), (498, 438270), (581, 375660), (630, 346442), (747, 292180), (830, 262962), (996, 219135), (1162, 187830), (1245, 175308), (1260, 173221), (1494, 146090), (1660, 131481), (1743, 125220), (2087, 104580), (2324, 93915), (2490, 87654), (2905, 75132), (2988, 73045), (3486, 62610), (3735, 58436), (4174, 52290), (4980, 43827), (5229, 41740), (5810, 37566), (6261, 34860), (6972, 31305), (7470, 29218), (8348, 26145), (8715, 25044), (10435, 20916), (10458, 20870), (11620, 18783), (12522, 17430), (14609, 14940)]