42574140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 144

約数和(自身を含む): 154173600

約数和(自身を除く): 111599460

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, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1609, 1764, 1890, 2205, 2646, 2940, 3218, 3780, 4410, 4827, 5292, 6436, 6615, 8045, 8820, 9654, 11263, 13230, 14481, 16090, 19308, 22526, 24135, 26460, 28962, 32180, 33789, 43443, 45052, 48270, 56315, 57924, 67578, 72405, 78841, 86886, 96540, 101367, 112630, 135156, 144810, 157682, 168945, 173772, 202734, 217215, 225260, 236523, 289620, 304101, 315364, 337890, 394205, 405468, 434430, 473046, 506835, 608202, 675780, 709569, 788410, 868860, 946092, 1013670, 1182615, 1216404, 1419138, 1520505, 1576820, 2027340, 2128707, 2365230, 2838276, 3041010, 3547845, 4257414, 4730460, 6082020, 7095690, 8514828, 10643535, 14191380, 21287070, 42574140]

約数ペア:

[(1, 42574140), (2, 21287070), (3, 14191380), (4, 10643535), (5, 8514828), (6, 7095690), (7, 6082020), (9, 4730460), (10, 4257414), (12, 3547845), (14, 3041010), (15, 2838276), (18, 2365230), (20, 2128707), (21, 2027340), (27, 1576820), (28, 1520505), (30, 1419138), (35, 1216404), (36, 1182615), (42, 1013670), (45, 946092), (49, 868860), (54, 788410), (60, 709569), (63, 675780), (70, 608202), (84, 506835), (90, 473046), (98, 434430), (105, 405468), (108, 394205), (126, 337890), (135, 315364), (140, 304101), (147, 289620), (180, 236523), (189, 225260), (196, 217215), (210, 202734), (245, 173772), (252, 168945), (270, 157682), (294, 144810), (315, 135156), (378, 112630), (420, 101367), (441, 96540), (490, 86886), (540, 78841), (588, 72405), (630, 67578), (735, 57924), (756, 56315), (882, 48270), (945, 45052), (980, 43443), (1260, 33789), (1323, 32180), (1470, 28962), (1609, 26460), (1764, 24135), (1890, 22526), (2205, 19308), (2646, 16090), (2940, 14481), (3218, 13230), (3780, 11263), (4410, 9654), (4827, 8820), (5292, 8045), (6436, 6615)]