191799450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4896

約数の個数: 72

約数和(自身を含む): 521199900

約数和(自身を除く): 329400450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 445, 450, 534, 801, 890, 1335, 1602, 2225, 2670, 4005, 4450, 4789, 6675, 8010, 9578, 13350, 14367, 20025, 23945, 28734, 40050, 43101, 47890, 71835, 86202, 119725, 143670, 215505, 239450, 359175, 426221, 431010, 718350, 852442, 1077525, 1278663, 2131105, 2155050, 2557326, 3835989, 4262210, 6393315, 7671978, 10655525, 12786630, 19179945, 21311050, 31966575, 38359890, 63933150, 95899725, 191799450]

約数ペア:

[(1, 191799450), (2, 95899725), (3, 63933150), (5, 38359890), (6, 31966575), (9, 21311050), (10, 19179945), (15, 12786630), (18, 10655525), (25, 7671978), (30, 6393315), (45, 4262210), (50, 3835989), (75, 2557326), (89, 2155050), (90, 2131105), (150, 1278663), (178, 1077525), (225, 852442), (267, 718350), (445, 431010), (450, 426221), (534, 359175), (801, 239450), (890, 215505), (1335, 143670), (1602, 119725), (2225, 86202), (2670, 71835), (4005, 47890), (4450, 43101), (4789, 40050), (6675, 28734), (8010, 23945), (9578, 20025), (13350, 14367)]