978055260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:964

約数の個数: 192

約数和(自身を含む): 3388084224

約数和(自身を除く): 2410028964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 271, 273, 364, 390, 420, 455, 542, 546, 661, 780, 813, 910, 1084, 1092, 1322, 1355, 1365, 1626, 1820, 1897, 1983, 2644, 2710, 2730, 3252, 3305, 3523, 3794, 3966, 4065, 4627, 5420, 5460, 5691, 6610, 7046, 7588, 7932, 8130, 8593, 9254, 9485, 9915, 10569, 11382, 13220, 13881, 14092, 16260, 17186, 17615, 18508, 18970, 19830, 21138, 22764, 23135, 24661, 25779, 27762, 28455, 34372, 35230, 37940, 39660, 42276, 42965, 46270, 49322, 51558, 52845, 55524, 56910, 60151, 69405, 70460, 73983, 85930, 92540, 98644, 103116, 105690, 113820, 120302, 123305, 128895, 138810, 147966, 171860, 179131, 180453, 211380, 240604, 246610, 257790, 277620, 295932, 300755, 358262, 360906, 369915, 493220, 515580, 537393, 601510, 716524, 721812, 739830, 895655, 902265, 1074786, 1203020, 1253917, 1479660, 1791310, 1804530, 2149572, 2328703, 2507834, 2686965, 3582620, 3609060, 3761751, 4657406, 5015668, 5373930, 6269585, 6986109, 7523502, 9314812, 10747860, 11643515, 12539170, 13972218, 15047004, 16300921, 18808755, 23287030, 25078340, 27944436, 32601842, 34930545, 37617510, 46574060, 48902763, 65203684, 69861090, 75235020, 81504605, 97805526, 139722180, 163009210, 195611052, 244513815, 326018420, 489027630, 978055260]

約数ペア:

[(1, 978055260), (2, 489027630), (3, 326018420), (4, 244513815), (5, 195611052), (6, 163009210), (7, 139722180), (10, 97805526), (12, 81504605), (13, 75235020), (14, 69861090), (15, 65203684), (20, 48902763), (21, 46574060), (26, 37617510), (28, 34930545), (30, 32601842), (35, 27944436), (39, 25078340), (42, 23287030), (52, 18808755), (60, 16300921), (65, 15047004), (70, 13972218), (78, 12539170), (84, 11643515), (91, 10747860), (105, 9314812), (130, 7523502), (140, 6986109), (156, 6269585), (182, 5373930), (195, 5015668), (210, 4657406), (260, 3761751), (271, 3609060), (273, 3582620), (364, 2686965), (390, 2507834), (420, 2328703), (455, 2149572), (542, 1804530), (546, 1791310), (661, 1479660), (780, 1253917), (813, 1203020), (910, 1074786), (1084, 902265), (1092, 895655), (1322, 739830), (1355, 721812), (1365, 716524), (1626, 601510), (1820, 537393), (1897, 515580), (1983, 493220), (2644, 369915), (2710, 360906), (2730, 358262), (3252, 300755), (3305, 295932), (3523, 277620), (3794, 257790), (3966, 246610), (4065, 240604), (4627, 211380), (5420, 180453), (5460, 179131), (5691, 171860), (6610, 147966), (7046, 138810), (7588, 128895), (7932, 123305), (8130, 120302), (8593, 113820), (9254, 105690), (9485, 103116), (9915, 98644), (10569, 92540), (11382, 85930), (13220, 73983), (13881, 70460), (14092, 69405), (16260, 60151), (17186, 56910), (17615, 55524), (18508, 52845), (18970, 51558), (19830, 49322), (21138, 46270), (22764, 42965), (23135, 42276), (24661, 39660), (25779, 37940), (27762, 35230), (28455, 34372)]