772275420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{887}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 2684118528

約数和(自身を除く): 1911843108

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, 210, 252, 315, 420, 630, 691, 887, 1260, 1382, 1774, 2073, 2661, 2764, 3455, 3548, 4146, 4435, 4837, 5322, 6209, 6219, 6910, 7983, 8292, 8870, 9674, 10365, 10644, 12418, 12438, 13305, 13820, 14511, 15966, 17740, 18627, 19348, 20730, 24185, 24836, 24876, 26610, 29022, 31045, 31095, 31932, 37254, 39915, 41460, 43533, 48370, 53220, 55881, 58044, 62090, 62190, 72555, 74508, 79830, 87066, 93135, 96740, 111762, 124180, 124380, 145110, 159660, 174132, 186270, 217665, 223524, 279405, 290220, 372540, 435330, 558810, 612917, 870660, 1117620, 1225834, 1838751, 2451668, 3064585, 3677502, 4290419, 5516253, 6129170, 7355004, 8580838, 9193755, 11032506, 12258340, 12871257, 17161676, 18387510, 21452095, 22065012, 25742514, 27581265, 36775020, 38613771, 42904190, 51485028, 55162530, 64356285, 77227542, 85808380, 110325060, 128712570, 154455084, 193068855, 257425140, 386137710, 772275420]

約数ペア:

[(1, 772275420), (2, 386137710), (3, 257425140), (4, 193068855), (5, 154455084), (6, 128712570), (7, 110325060), (9, 85808380), (10, 77227542), (12, 64356285), (14, 55162530), (15, 51485028), (18, 42904190), (20, 38613771), (21, 36775020), (28, 27581265), (30, 25742514), (35, 22065012), (36, 21452095), (42, 18387510), (45, 17161676), (60, 12871257), (63, 12258340), (70, 11032506), (84, 9193755), (90, 8580838), (105, 7355004), (126, 6129170), (140, 5516253), (180, 4290419), (210, 3677502), (252, 3064585), (315, 2451668), (420, 1838751), (630, 1225834), (691, 1117620), (887, 870660), (1260, 612917), (1382, 558810), (1774, 435330), (2073, 372540), (2661, 290220), (2764, 279405), (3455, 223524), (3548, 217665), (4146, 186270), (4435, 174132), (4837, 159660), (5322, 145110), (6209, 124380), (6219, 124180), (6910, 111762), (7983, 96740), (8292, 93135), (8870, 87066), (9674, 79830), (10365, 74508), (10644, 72555), (12418, 62190), (12438, 62090), (13305, 58044), (13820, 55881), (14511, 53220), (15966, 48370), (17740, 43533), (18627, 41460), (19348, 39915), (20730, 37254), (24185, 31932), (24836, 31095), (24876, 31045), (26610, 29022)]