139955970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1480

約数の個数: 128

約数和(自身を含む): 428820480

約数和(自身を除く): 288864510

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 154, 165, 210, 215, 231, 258, 301, 330, 385, 430, 462, 473, 602, 645, 770, 903, 946, 1155, 1290, 1409, 1419, 1505, 1806, 2310, 2365, 2818, 2838, 3010, 3311, 4227, 4515, 4730, 6622, 7045, 7095, 8454, 9030, 9863, 9933, 14090, 14190, 15499, 16555, 19726, 19866, 21135, 29589, 30998, 33110, 42270, 46497, 49315, 49665, 59178, 60587, 77495, 92994, 98630, 99330, 108493, 121174, 147945, 154990, 181761, 216986, 232485, 295890, 302935, 325479, 363522, 424109, 464970, 542465, 605870, 650958, 666457, 848218, 908805, 1084930, 1272327, 1332914, 1627395, 1817610, 1999371, 2120545, 2544654, 3254790, 3332285, 3998742, 4241090, 4665199, 6361635, 6664570, 9330398, 9996855, 12723270, 13995597, 19993710, 23325995, 27991194, 46651990, 69977985, 139955970]

約数ペア:

[(1, 139955970), (2, 69977985), (3, 46651990), (5, 27991194), (6, 23325995), (7, 19993710), (10, 13995597), (11, 12723270), (14, 9996855), (15, 9330398), (21, 6664570), (22, 6361635), (30, 4665199), (33, 4241090), (35, 3998742), (42, 3332285), (43, 3254790), (55, 2544654), (66, 2120545), (70, 1999371), (77, 1817610), (86, 1627395), (105, 1332914), (110, 1272327), (129, 1084930), (154, 908805), (165, 848218), (210, 666457), (215, 650958), (231, 605870), (258, 542465), (301, 464970), (330, 424109), (385, 363522), (430, 325479), (462, 302935), (473, 295890), (602, 232485), (645, 216986), (770, 181761), (903, 154990), (946, 147945), (1155, 121174), (1290, 108493), (1409, 99330), (1419, 98630), (1505, 92994), (1806, 77495), (2310, 60587), (2365, 59178), (2818, 49665), (2838, 49315), (3010, 46497), (3311, 42270), (4227, 33110), (4515, 30998), (4730, 29589), (6622, 21135), (7045, 19866), (7095, 19726), (8454, 16555), (9030, 15499), (9863, 14190), (9933, 14090)]