90255060

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 216

約数和(自身を含む): 331138080

約数和(自身を除く): 240883020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 379, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 758, 810, 882, 945, 972, 980, 1134, 1137, 1215, 1260, 1323, 1470, 1516, 1620, 1701, 1764, 1890, 1895, 2205, 2268, 2274, 2430, 2646, 2653, 2835, 2940, 3402, 3411, 3780, 3790, 3969, 4410, 4548, 4860, 5292, 5306, 5670, 5685, 6615, 6804, 6822, 7580, 7938, 7959, 8505, 8820, 10233, 10612, 11340, 11370, 11907, 13230, 13265, 13644, 15876, 15918, 17010, 17055, 18571, 19845, 20466, 22740, 23814, 23877, 26460, 26530, 30699, 31836, 34020, 34110, 37142, 39690, 39795, 40932, 47628, 47754, 51165, 53060, 55713, 59535, 61398, 68220, 71631, 74284, 79380, 79590, 92097, 92855, 95508, 102330, 111426, 119070, 119385, 122796, 143262, 153495, 159180, 167139, 184194, 185710, 204660, 214893, 222852, 238140, 238770, 278565, 286524, 306990, 334278, 358155, 368388, 371420, 429786, 460485, 477540, 501417, 557130, 613980, 644679, 668556, 716310, 835695, 859572, 920970, 1002834, 1074465, 1114260, 1289358, 1432620, 1504251, 1671390, 1841940, 2005668, 2148930, 2507085, 2578716, 3008502, 3223395, 3342780, 4297860, 4512753, 5014170, 6017004, 6446790, 7521255, 9025506, 10028340, 12893580, 15042510, 18051012, 22563765, 30085020, 45127530, 90255060]

約数ペア:

[(1, 90255060), (2, 45127530), (3, 30085020), (4, 22563765), (5, 18051012), (6, 15042510), (7, 12893580), (9, 10028340), (10, 9025506), (12, 7521255), (14, 6446790), (15, 6017004), (18, 5014170), (20, 4512753), (21, 4297860), (27, 3342780), (28, 3223395), (30, 3008502), (35, 2578716), (36, 2507085), (42, 2148930), (45, 2005668), (49, 1841940), (54, 1671390), (60, 1504251), (63, 1432620), (70, 1289358), (81, 1114260), (84, 1074465), (90, 1002834), (98, 920970), (105, 859572), (108, 835695), (126, 716310), (135, 668556), (140, 644679), (147, 613980), (162, 557130), (180, 501417), (189, 477540), (196, 460485), (210, 429786), (243, 371420), (245, 368388), (252, 358155), (270, 334278), (294, 306990), (315, 286524), (324, 278565), (378, 238770), (379, 238140), (405, 222852), (420, 214893), (441, 204660), (486, 185710), (490, 184194), (540, 167139), (567, 159180), (588, 153495), (630, 143262), (735, 122796), (756, 119385), (758, 119070), (810, 111426), (882, 102330), (945, 95508), (972, 92855), (980, 92097), (1134, 79590), (1137, 79380), (1215, 74284), (1260, 71631), (1323, 68220), (1470, 61398), (1516, 59535), (1620, 55713), (1701, 53060), (1764, 51165), (1890, 47754), (1895, 47628), (2205, 40932), (2268, 39795), (2274, 39690), (2430, 37142), (2646, 34110), (2653, 34020), (2835, 31836), (2940, 30699), (3402, 26530), (3411, 26460), (3780, 23877), (3790, 23814), (3969, 22740), (4410, 20466), (4548, 19845), (4860, 18571), (5292, 17055), (5306, 17010), (5670, 15918), (5685, 15876), (6615, 13644), (6804, 13265), (6822, 13230), (7580, 11907), (7938, 11370), (7959, 11340), (8505, 10612), (8820, 10233)]