168785460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 532127232

約数和(自身を除く): 363341772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 71, 90, 94, 141, 142, 180, 188, 213, 235, 281, 282, 284, 355, 423, 426, 470, 562, 564, 639, 705, 710, 843, 846, 852, 940, 1065, 1124, 1278, 1405, 1410, 1420, 1686, 1692, 2115, 2130, 2529, 2556, 2810, 2820, 3195, 3337, 3372, 4215, 4230, 4260, 5058, 5620, 6390, 6674, 8430, 8460, 10011, 10116, 12645, 12780, 13207, 13348, 16685, 16860, 19951, 20022, 25290, 26414, 30033, 33370, 39621, 39902, 40044, 50055, 50580, 52828, 59853, 60066, 66035, 66740, 79242, 79804, 99755, 100110, 118863, 119706, 120132, 132070, 150165, 158484, 179559, 198105, 199510, 200220, 237726, 239412, 264140, 299265, 300330, 359118, 396210, 399020, 475452, 594315, 598530, 600660, 718236, 792420, 897795, 937697, 1188630, 1197060, 1795590, 1875394, 2377260, 2813091, 3591180, 3750788, 4688485, 5626182, 8439273, 9376970, 11252364, 14065455, 16878546, 18753940, 28130910, 33757092, 42196365, 56261820, 84392730, 168785460]

約数ペア:

[(1, 168785460), (2, 84392730), (3, 56261820), (4, 42196365), (5, 33757092), (6, 28130910), (9, 18753940), (10, 16878546), (12, 14065455), (15, 11252364), (18, 9376970), (20, 8439273), (30, 5626182), (36, 4688485), (45, 3750788), (47, 3591180), (60, 2813091), (71, 2377260), (90, 1875394), (94, 1795590), (141, 1197060), (142, 1188630), (180, 937697), (188, 897795), (213, 792420), (235, 718236), (281, 600660), (282, 598530), (284, 594315), (355, 475452), (423, 399020), (426, 396210), (470, 359118), (562, 300330), (564, 299265), (639, 264140), (705, 239412), (710, 237726), (843, 200220), (846, 199510), (852, 198105), (940, 179559), (1065, 158484), (1124, 150165), (1278, 132070), (1405, 120132), (1410, 119706), (1420, 118863), (1686, 100110), (1692, 99755), (2115, 79804), (2130, 79242), (2529, 66740), (2556, 66035), (2810, 60066), (2820, 59853), (3195, 52828), (3337, 50580), (3372, 50055), (4215, 40044), (4230, 39902), (4260, 39621), (5058, 33370), (5620, 30033), (6390, 26414), (6674, 25290), (8430, 20022), (8460, 19951), (10011, 16860), (10116, 16685), (12645, 13348), (12780, 13207)]