171280890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5636

約数の個数: 96

約数和(自身を含む): 501576192

約数和(自身を除く): 330295302

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1395, 1705, 2046, 2790, 3069, 3410, 5115, 5581, 6138, 10230, 11162, 15345, 16743, 27905, 30690, 33486, 50229, 55810, 61391, 83715, 100458, 122782, 167430, 173011, 184173, 251145, 306955, 346022, 368346, 502290, 519033, 552519, 613910, 865055, 920865, 1038066, 1105038, 1557099, 1730110, 1841730, 1903121, 2595165, 2762595, 3114198, 3806242, 5190330, 5525190, 5709363, 7785495, 9515605, 11418726, 15570990, 17128089, 19031210, 28546815, 34256178, 57093630, 85640445, 171280890]

約数ペア:

[(1, 171280890), (2, 85640445), (3, 57093630), (5, 34256178), (6, 28546815), (9, 19031210), (10, 17128089), (11, 15570990), (15, 11418726), (18, 9515605), (22, 7785495), (30, 5709363), (31, 5525190), (33, 5190330), (45, 3806242), (55, 3114198), (62, 2762595), (66, 2595165), (90, 1903121), (93, 1841730), (99, 1730110), (110, 1557099), (155, 1105038), (165, 1038066), (186, 920865), (198, 865055), (279, 613910), (310, 552519), (330, 519033), (341, 502290), (465, 368346), (495, 346022), (558, 306955), (682, 251145), (930, 184173), (990, 173011), (1023, 167430), (1395, 122782), (1705, 100458), (2046, 83715), (2790, 61391), (3069, 55810), (3410, 50229), (5115, 33486), (5581, 30690), (6138, 27905), (10230, 16743), (11162, 15345)]