8575380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 29248128

約数和(自身を除く): 20672748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 71, 90, 99, 110, 122, 132, 142, 165, 180, 183, 198, 213, 220, 244, 284, 305, 330, 355, 366, 396, 426, 495, 549, 610, 639, 660, 671, 710, 732, 781, 852, 915, 990, 1065, 1098, 1220, 1278, 1342, 1420, 1562, 1830, 1980, 2013, 2130, 2196, 2343, 2556, 2684, 2745, 3124, 3195, 3355, 3660, 3905, 4026, 4260, 4331, 4686, 5490, 6039, 6390, 6710, 7029, 7810, 8052, 8662, 9372, 10065, 10980, 11715, 12078, 12780, 12993, 13420, 14058, 15620, 17324, 20130, 21655, 23430, 24156, 25986, 28116, 30195, 35145, 38979, 40260, 43310, 46860, 47641, 51972, 60390, 64965, 70290, 77958, 86620, 95282, 120780, 129930, 140580, 142923, 155916, 190564, 194895, 238205, 259860, 285846, 389790, 428769, 476410, 571692, 714615, 779580, 857538, 952820, 1429230, 1715076, 2143845, 2858460, 4287690, 8575380]

約数ペア:

[(1, 8575380), (2, 4287690), (3, 2858460), (4, 2143845), (5, 1715076), (6, 1429230), (9, 952820), (10, 857538), (11, 779580), (12, 714615), (15, 571692), (18, 476410), (20, 428769), (22, 389790), (30, 285846), (33, 259860), (36, 238205), (44, 194895), (45, 190564), (55, 155916), (60, 142923), (61, 140580), (66, 129930), (71, 120780), (90, 95282), (99, 86620), (110, 77958), (122, 70290), (132, 64965), (142, 60390), (165, 51972), (180, 47641), (183, 46860), (198, 43310), (213, 40260), (220, 38979), (244, 35145), (284, 30195), (305, 28116), (330, 25986), (355, 24156), (366, 23430), (396, 21655), (426, 20130), (495, 17324), (549, 15620), (610, 14058), (639, 13420), (660, 12993), (671, 12780), (710, 12078), (732, 11715), (781, 10980), (852, 10065), (915, 9372), (990, 8662), (1065, 8052), (1098, 7810), (1220, 7029), (1278, 6710), (1342, 6390), (1420, 6039), (1562, 5490), (1830, 4686), (1980, 4331), (2013, 4260), (2130, 4026), (2196, 3905), (2343, 3660), (2556, 3355), (2684, 3195), (2745, 3124)]