21264643260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{625063}}^1$

素因数の和:625094

約数の個数: 144

約数和(自身を含む): 76447827456

約数和(自身を除く): 55183184196

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, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 625063, 1250126, 1875189, 2500252, 3125315, 3750378, 4375441, 5625567, 6250630, 7500756, 8750882, 9375945, 11251134, 12501260, 13126323, 16876701, 17501764, 18751890, 21877205, 22502268, 26252646, 28127835, 33753402, 37503780, 39378969, 43754410, 50630103, 52505292, 56255670, 65631615, 67506804, 78757938, 84383505, 87508820, 101260206, 112511340, 118136907, 131263230, 151890309, 157515876, 168767010, 196894845, 202520412, 236273814, 253150515, 262526460, 303780618, 337534020, 354410721, 393789690, 472547628, 506301030, 590684535, 607561236, 708821442, 759451545, 787579380, 1012602060, 1063232163, 1181369070, 1417642884, 1518903090, 1772053605, 2126464326, 2362738140, 3037806180, 3544107210, 4252928652, 5316160815, 7088214420, 10632321630, 21264643260]

約数ペア:

[(1, 21264643260), (2, 10632321630), (3, 7088214420), (4, 5316160815), (5, 4252928652), (6, 3544107210), (7, 3037806180), (9, 2362738140), (10, 2126464326), (12, 1772053605), (14, 1518903090), (15, 1417642884), (18, 1181369070), (20, 1063232163), (21, 1012602060), (27, 787579380), (28, 759451545), (30, 708821442), (35, 607561236), (36, 590684535), (42, 506301030), (45, 472547628), (54, 393789690), (60, 354410721), (63, 337534020), (70, 303780618), (81, 262526460), (84, 253150515), (90, 236273814), (105, 202520412), (108, 196894845), (126, 168767010), (135, 157515876), (140, 151890309), (162, 131263230), (180, 118136907), (189, 112511340), (210, 101260206), (243, 87508820), (252, 84383505), (270, 78757938), (315, 67506804), (324, 65631615), (378, 56255670), (405, 52505292), (420, 50630103), (486, 43754410), (540, 39378969), (567, 37503780), (630, 33753402), (756, 28127835), (810, 26252646), (945, 22502268), (972, 21877205), (1134, 18751890), (1215, 17501764), (1260, 16876701), (1620, 13126323), (1701, 12501260), (1890, 11251134), (2268, 9375945), (2430, 8750882), (2835, 7500756), (3402, 6250630), (3780, 5625567), (4860, 4375441), (5670, 3750378), (6804, 3125315), (8505, 2500252), (11340, 1875189), (17010, 1250126), (34020, 625063)]