7977060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 29842176

約数和(自身を除く): 21865116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 487, 546, 585, 630, 780, 819, 910, 974, 1092, 1170, 1260, 1365, 1461, 1638, 1820, 1948, 2340, 2435, 2730, 2922, 3276, 3409, 4095, 4383, 4870, 5460, 5844, 6331, 6818, 7305, 8190, 8766, 9740, 10227, 12662, 13636, 14610, 16380, 17045, 17532, 18993, 20454, 21915, 25324, 29220, 30681, 31655, 34090, 37986, 40908, 43830, 44317, 51135, 56979, 61362, 63310, 68180, 75972, 87660, 88634, 94965, 102270, 113958, 122724, 126620, 132951, 153405, 177268, 189930, 204540, 221585, 227916, 265902, 284895, 306810, 379860, 398853, 443170, 531804, 569790, 613620, 664755, 797706, 886340, 1139580, 1329510, 1595412, 1994265, 2659020, 3988530, 7977060]

約数ペア:

[(1, 7977060), (2, 3988530), (3, 2659020), (4, 1994265), (5, 1595412), (6, 1329510), (7, 1139580), (9, 886340), (10, 797706), (12, 664755), (13, 613620), (14, 569790), (15, 531804), (18, 443170), (20, 398853), (21, 379860), (26, 306810), (28, 284895), (30, 265902), (35, 227916), (36, 221585), (39, 204540), (42, 189930), (45, 177268), (52, 153405), (60, 132951), (63, 126620), (65, 122724), (70, 113958), (78, 102270), (84, 94965), (90, 88634), (91, 87660), (105, 75972), (117, 68180), (126, 63310), (130, 61362), (140, 56979), (156, 51135), (180, 44317), (182, 43830), (195, 40908), (210, 37986), (234, 34090), (252, 31655), (260, 30681), (273, 29220), (315, 25324), (364, 21915), (390, 20454), (420, 18993), (455, 17532), (468, 17045), (487, 16380), (546, 14610), (585, 13636), (630, 12662), (780, 10227), (819, 9740), (910, 8766), (974, 8190), (1092, 7305), (1170, 6818), (1260, 6331), (1365, 5844), (1461, 5460), (1638, 4870), (1820, 4383), (1948, 4095), (2340, 3409), (2435, 3276), (2730, 2922)]