1420898472

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{827}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 4491171360

約数和(自身を除く): 3070272888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 487, 504, 588, 827, 882, 974, 1176, 1461, 1654, 1764, 1948, 2481, 2922, 3308, 3409, 3528, 3896, 4383, 4962, 5789, 5844, 6616, 6818, 7443, 8766, 9924, 10227, 11578, 11688, 13636, 14886, 17367, 17532, 19848, 20454, 23156, 23863, 27272, 29772, 30681, 34734, 35064, 40523, 40908, 46312, 47726, 52101, 59544, 61362, 69468, 71589, 81046, 81816, 95452, 104202, 121569, 122724, 138936, 143178, 162092, 190904, 208404, 214767, 243138, 245448, 286356, 324184, 364707, 402749, 416808, 429534, 486276, 572712, 729414, 805498, 859068, 972552, 1208247, 1458828, 1610996, 1718136, 2416494, 2819243, 2917656, 3221992, 3624741, 4832988, 5638486, 7249482, 8457729, 9665976, 11276972, 14498964, 16915458, 19734701, 22553944, 25373187, 28997928, 33830916, 39469402, 50746374, 59204103, 67661832, 78938804, 101492748, 118408206, 157877608, 177612309, 202985496, 236816412, 355224618, 473632824, 710449236, 1420898472]

約数ペア:

[(1, 1420898472), (2, 710449236), (3, 473632824), (4, 355224618), (6, 236816412), (7, 202985496), (8, 177612309), (9, 157877608), (12, 118408206), (14, 101492748), (18, 78938804), (21, 67661832), (24, 59204103), (28, 50746374), (36, 39469402), (42, 33830916), (49, 28997928), (56, 25373187), (63, 22553944), (72, 19734701), (84, 16915458), (98, 14498964), (126, 11276972), (147, 9665976), (168, 8457729), (196, 7249482), (252, 5638486), (294, 4832988), (392, 3624741), (441, 3221992), (487, 2917656), (504, 2819243), (588, 2416494), (827, 1718136), (882, 1610996), (974, 1458828), (1176, 1208247), (1461, 972552), (1654, 859068), (1764, 805498), (1948, 729414), (2481, 572712), (2922, 486276), (3308, 429534), (3409, 416808), (3528, 402749), (3896, 364707), (4383, 324184), (4962, 286356), (5789, 245448), (5844, 243138), (6616, 214767), (6818, 208404), (7443, 190904), (8766, 162092), (9924, 143178), (10227, 138936), (11578, 122724), (11688, 121569), (13636, 104202), (14886, 95452), (17367, 81816), (17532, 81046), (19848, 71589), (20454, 69468), (23156, 61362), (23863, 59544), (27272, 52101), (29772, 47726), (30681, 46312), (34734, 40908), (35064, 40523)]