253142820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{1063}}^1$

素因数の和:1101

約数の個数: 216

約数和(自身を含む): 927186624

約数和(自身を除く): 674043804

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, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1063, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1764, 1890, 2126, 2205, 2268, 2430, 2646, 2835, 2940, 3189, 3402, 3780, 3969, 4252, 4410, 4860, 5292, 5315, 5670, 6378, 6615, 6804, 7441, 7938, 8505, 8820, 9567, 10630, 11340, 11907, 12756, 13230, 14882, 15876, 15945, 17010, 19134, 19845, 21260, 22323, 23814, 26460, 28701, 29764, 31890, 34020, 37205, 38268, 39690, 44646, 47628, 47835, 52087, 57402, 59535, 63780, 66969, 74410, 79380, 86103, 89292, 95670, 104174, 111615, 114804, 119070, 133938, 143505, 148820, 156261, 172206, 191340, 200907, 208348, 223230, 238140, 258309, 260435, 267876, 287010, 312522, 334845, 344412, 401814, 430515, 446460, 468783, 516618, 520870, 574020, 602721, 625044, 669690, 781305, 803628, 861030, 937566, 1004535, 1033236, 1041740, 1205442, 1291545, 1339380, 1406349, 1562610, 1722060, 1808163, 1875132, 2009070, 2343915, 2410884, 2583090, 2812698, 3013605, 3125220, 3616326, 4018140, 4219047, 4687830, 5166180, 5625396, 6027210, 7031745, 7232652, 8438094, 9040815, 9375660, 12054420, 12657141, 14063490, 16876188, 18081630, 21095235, 25314282, 28126980, 36163260, 42190470, 50628564, 63285705, 84380940, 126571410, 253142820]

約数ペア:

[(1, 253142820), (2, 126571410), (3, 84380940), (4, 63285705), (5, 50628564), (6, 42190470), (7, 36163260), (9, 28126980), (10, 25314282), (12, 21095235), (14, 18081630), (15, 16876188), (18, 14063490), (20, 12657141), (21, 12054420), (27, 9375660), (28, 9040815), (30, 8438094), (35, 7232652), (36, 7031745), (42, 6027210), (45, 5625396), (49, 5166180), (54, 4687830), (60, 4219047), (63, 4018140), (70, 3616326), (81, 3125220), (84, 3013605), (90, 2812698), (98, 2583090), (105, 2410884), (108, 2343915), (126, 2009070), (135, 1875132), (140, 1808163), (147, 1722060), (162, 1562610), (180, 1406349), (189, 1339380), (196, 1291545), (210, 1205442), (243, 1041740), (245, 1033236), (252, 1004535), (270, 937566), (294, 861030), (315, 803628), (324, 781305), (378, 669690), (405, 625044), (420, 602721), (441, 574020), (486, 520870), (490, 516618), (540, 468783), (567, 446460), (588, 430515), (630, 401814), (735, 344412), (756, 334845), (810, 312522), (882, 287010), (945, 267876), (972, 260435), (980, 258309), (1063, 238140), (1134, 223230), (1215, 208348), (1260, 200907), (1323, 191340), (1470, 172206), (1620, 156261), (1701, 148820), (1764, 143505), (1890, 133938), (2126, 119070), (2205, 114804), (2268, 111615), (2430, 104174), (2646, 95670), (2835, 89292), (2940, 86103), (3189, 79380), (3402, 74410), (3780, 66969), (3969, 63780), (4252, 59535), (4410, 57402), (4860, 52087), (5292, 47835), (5315, 47628), (5670, 44646), (6378, 39690), (6615, 38268), (6804, 37205), (7441, 34020), (7938, 31890), (8505, 29764), (8820, 28701), (9567, 26460), (10630, 23814), (11340, 22323), (11907, 21260), (12756, 19845), (13230, 19134), (14882, 17010), (15876, 15945)]