343841820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{116953}}^1$

素因数の和:116979

約数の個数: 72

約数和(自身を含む): 1119951504

約数和(自身を除く): 776109684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 116953, 233906, 350859, 467812, 584765, 701718, 818671, 1169530, 1403436, 1637342, 1754295, 2339060, 2456013, 3274684, 3508590, 4093355, 4912026, 5730697, 7017180, 8186710, 9824052, 11461394, 12280065, 16373420, 17192091, 22922788, 24560130, 28653485, 34384182, 49120260, 57306970, 68768364, 85960455, 114613940, 171920910, 343841820]

約数ペア:

[(1, 343841820), (2, 171920910), (3, 114613940), (4, 85960455), (5, 68768364), (6, 57306970), (7, 49120260), (10, 34384182), (12, 28653485), (14, 24560130), (15, 22922788), (20, 17192091), (21, 16373420), (28, 12280065), (30, 11461394), (35, 9824052), (42, 8186710), (49, 7017180), (60, 5730697), (70, 4912026), (84, 4093355), (98, 3508590), (105, 3274684), (140, 2456013), (147, 2339060), (196, 1754295), (210, 1637342), (245, 1403436), (294, 1169530), (420, 818671), (490, 701718), (588, 584765), (735, 467812), (980, 350859), (1470, 233906), (2940, 116953)]