157150980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 548481024

約数和(自身を除く): 391330044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 315, 382, 420, 573, 630, 653, 764, 955, 1146, 1260, 1306, 1337, 1719, 1910, 1959, 2292, 2612, 2674, 2865, 3265, 3438, 3820, 3918, 4011, 4571, 5348, 5730, 5877, 6530, 6685, 6876, 7836, 8022, 8595, 9142, 9795, 11460, 11754, 12033, 13060, 13370, 13713, 16044, 17190, 18284, 19590, 20055, 22855, 23508, 24066, 26740, 27426, 29385, 34380, 39180, 40110, 41139, 45710, 48132, 54852, 58770, 60165, 68565, 80220, 82278, 91420, 117540, 120330, 124723, 137130, 164556, 205695, 240660, 249446, 274260, 374169, 411390, 498892, 623615, 748338, 822780, 873061, 1122507, 1247230, 1496676, 1746122, 1870845, 2245014, 2494460, 2619183, 3492244, 3741690, 4365305, 4490028, 5238366, 5612535, 7483380, 7857549, 8730610, 10476732, 11225070, 13095915, 15715098, 17461220, 22450140, 26191830, 31430196, 39287745, 52383660, 78575490, 157150980]

約数ペア:

[(1, 157150980), (2, 78575490), (3, 52383660), (4, 39287745), (5, 31430196), (6, 26191830), (7, 22450140), (9, 17461220), (10, 15715098), (12, 13095915), (14, 11225070), (15, 10476732), (18, 8730610), (20, 7857549), (21, 7483380), (28, 5612535), (30, 5238366), (35, 4490028), (36, 4365305), (42, 3741690), (45, 3492244), (60, 2619183), (63, 2494460), (70, 2245014), (84, 1870845), (90, 1746122), (105, 1496676), (126, 1247230), (140, 1122507), (180, 873061), (191, 822780), (210, 748338), (252, 623615), (315, 498892), (382, 411390), (420, 374169), (573, 274260), (630, 249446), (653, 240660), (764, 205695), (955, 164556), (1146, 137130), (1260, 124723), (1306, 120330), (1337, 117540), (1719, 91420), (1910, 82278), (1959, 80220), (2292, 68565), (2612, 60165), (2674, 58770), (2865, 54852), (3265, 48132), (3438, 45710), (3820, 41139), (3918, 40110), (4011, 39180), (4571, 34380), (5348, 29385), (5730, 27426), (5877, 26740), (6530, 24066), (6685, 23508), (6876, 22855), (7836, 20055), (8022, 19590), (8595, 18284), (9142, 17190), (9795, 16044), (11460, 13713), (11754, 13370), (12033, 13060)]