253796970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4276

約数の個数: 96

約数和(自身を含む): 726014016

約数和(自身を除く): 472217046

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 49, 70, 82, 98, 105, 123, 147, 205, 210, 245, 246, 287, 294, 410, 490, 574, 615, 735, 861, 1230, 1435, 1470, 1722, 2009, 2870, 4018, 4211, 4305, 6027, 8422, 8610, 10045, 12054, 12633, 20090, 21055, 25266, 29477, 30135, 42110, 58954, 60270, 63165, 88431, 126330, 147385, 172651, 176862, 206339, 294770, 345302, 412678, 442155, 517953, 619017, 863255, 884310, 1031695, 1035906, 1208557, 1238034, 1726510, 2063390, 2417114, 2589765, 3095085, 3625671, 5179530, 6042785, 6190170, 7251342, 8459899, 12085570, 16919798, 18128355, 25379697, 36256710, 42299495, 50759394, 84598990, 126898485, 253796970]

約数ペア:

[(1, 253796970), (2, 126898485), (3, 84598990), (5, 50759394), (6, 42299495), (7, 36256710), (10, 25379697), (14, 18128355), (15, 16919798), (21, 12085570), (30, 8459899), (35, 7251342), (41, 6190170), (42, 6042785), (49, 5179530), (70, 3625671), (82, 3095085), (98, 2589765), (105, 2417114), (123, 2063390), (147, 1726510), (205, 1238034), (210, 1208557), (245, 1035906), (246, 1031695), (287, 884310), (294, 863255), (410, 619017), (490, 517953), (574, 442155), (615, 412678), (735, 345302), (861, 294770), (1230, 206339), (1435, 176862), (1470, 172651), (1722, 147385), (2009, 126330), (2870, 88431), (4018, 63165), (4211, 60270), (4305, 58954), (6027, 42110), (8422, 30135), (8610, 29477), (10045, 25266), (12054, 21055), (12633, 20090)]