83090540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 198320640

約数和(自身を除く): 115230100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 61, 62, 65, 122, 124, 130, 155, 169, 244, 260, 305, 310, 338, 403, 610, 620, 676, 793, 806, 845, 1220, 1586, 1612, 1690, 1891, 2015, 2197, 3172, 3380, 3782, 3965, 4030, 4394, 5239, 7564, 7930, 8060, 8788, 9455, 10309, 10478, 10985, 15860, 18910, 20618, 20956, 21970, 24583, 26195, 37820, 41236, 43940, 49166, 51545, 52390, 68107, 98332, 103090, 104780, 122915, 134017, 136214, 206180, 245830, 268034, 272428, 319579, 340535, 491660, 536068, 639158, 670085, 681070, 1278316, 1340170, 1362140, 1597895, 2680340, 3195790, 4154527, 6391580, 8309054, 16618108, 20772635, 41545270, 83090540]

約数ペア:

[(1, 83090540), (2, 41545270), (4, 20772635), (5, 16618108), (10, 8309054), (13, 6391580), (20, 4154527), (26, 3195790), (31, 2680340), (52, 1597895), (61, 1362140), (62, 1340170), (65, 1278316), (122, 681070), (124, 670085), (130, 639158), (155, 536068), (169, 491660), (244, 340535), (260, 319579), (305, 272428), (310, 268034), (338, 245830), (403, 206180), (610, 136214), (620, 134017), (676, 122915), (793, 104780), (806, 103090), (845, 98332), (1220, 68107), (1586, 52390), (1612, 51545), (1690, 49166), (1891, 43940), (2015, 41236), (2197, 37820), (3172, 26195), (3380, 24583), (3782, 21970), (3965, 20956), (4030, 20618), (4394, 18910), (5239, 15860), (7564, 10985), (7930, 10478), (8060, 10309), (8788, 9455)]