149009490

素因数分解:

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

素因数の和:1646

約数の個数: 128

約数和(自身を含む): 463680000

約数和(自身を除く): 314670510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1609, 1715, 1890, 2058, 2205, 2646, 3087, 3218, 3430, 4410, 4827, 5145, 6174, 6615, 8045, 9261, 9654, 10290, 11263, 13230, 14481, 15435, 16090, 18522, 22526, 24135, 28962, 30870, 33789, 43443, 46305, 48270, 56315, 67578, 72405, 78841, 86886, 92610, 101367, 112630, 144810, 157682, 168945, 202734, 217215, 236523, 304101, 337890, 394205, 434430, 473046, 506835, 551887, 608202, 709569, 788410, 1013670, 1103774, 1182615, 1419138, 1520505, 1655661, 2128707, 2365230, 2759435, 3041010, 3311322, 3547845, 4257414, 4966983, 5518870, 7095690, 8278305, 9933966, 10643535, 14900949, 16556610, 21287070, 24834915, 29801898, 49669830, 74504745, 149009490]

約数ペア:

[(1, 149009490), (2, 74504745), (3, 49669830), (5, 29801898), (6, 24834915), (7, 21287070), (9, 16556610), (10, 14900949), (14, 10643535), (15, 9933966), (18, 8278305), (21, 7095690), (27, 5518870), (30, 4966983), (35, 4257414), (42, 3547845), (45, 3311322), (49, 3041010), (54, 2759435), (63, 2365230), (70, 2128707), (90, 1655661), (98, 1520505), (105, 1419138), (126, 1182615), (135, 1103774), (147, 1013670), (189, 788410), (210, 709569), (245, 608202), (270, 551887), (294, 506835), (315, 473046), (343, 434430), (378, 394205), (441, 337890), (490, 304101), (630, 236523), (686, 217215), (735, 202734), (882, 168945), (945, 157682), (1029, 144810), (1323, 112630), (1470, 101367), (1609, 92610), (1715, 86886), (1890, 78841), (2058, 72405), (2205, 67578), (2646, 56315), (3087, 48270), (3218, 46305), (3430, 43443), (4410, 33789), (4827, 30870), (5145, 28962), (6174, 24135), (6615, 22526), (8045, 18522), (9261, 16090), (9654, 15435), (10290, 14481), (11263, 13230)]