91002120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 302330880

約数和(自身を除く): 211328760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 971, 1065, 1320, 1420, 1562, 1704, 1942, 2130, 2343, 2840, 2913, 3124, 3884, 3905, 4260, 4686, 4855, 5826, 6248, 7768, 7810, 8520, 9372, 9710, 10681, 11652, 11715, 14565, 15620, 18744, 19420, 21362, 23304, 23430, 29130, 31240, 32043, 38840, 42724, 46860, 53405, 58260, 64086, 68941, 85448, 93720, 106810, 116520, 128172, 137882, 160215, 206823, 213620, 256344, 275764, 320430, 344705, 413646, 427240, 551528, 640860, 689410, 758351, 827292, 1034115, 1281720, 1378820, 1516702, 1654584, 2068230, 2275053, 2757640, 3033404, 3791755, 4136460, 4550106, 6066808, 7583510, 8272920, 9100212, 11375265, 15167020, 18200424, 22750530, 30334040, 45501060, 91002120]

約数ペア:

[(1, 91002120), (2, 45501060), (3, 30334040), (4, 22750530), (5, 18200424), (6, 15167020), (8, 11375265), (10, 9100212), (11, 8272920), (12, 7583510), (15, 6066808), (20, 4550106), (22, 4136460), (24, 3791755), (30, 3033404), (33, 2757640), (40, 2275053), (44, 2068230), (55, 1654584), (60, 1516702), (66, 1378820), (71, 1281720), (88, 1034115), (110, 827292), (120, 758351), (132, 689410), (142, 640860), (165, 551528), (213, 427240), (220, 413646), (264, 344705), (284, 320430), (330, 275764), (355, 256344), (426, 213620), (440, 206823), (568, 160215), (660, 137882), (710, 128172), (781, 116520), (852, 106810), (971, 93720), (1065, 85448), (1320, 68941), (1420, 64086), (1562, 58260), (1704, 53405), (1942, 46860), (2130, 42724), (2343, 38840), (2840, 32043), (2913, 31240), (3124, 29130), (3884, 23430), (3905, 23304), (4260, 21362), (4686, 19420), (4855, 18744), (5826, 15620), (6248, 14565), (7768, 11715), (7810, 11652), (8520, 10681), (9372, 9710)]