391969890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 1154829312

約数和(自身を除く): 762859422

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 101, 107, 117, 130, 155, 186, 195, 202, 214, 234, 279, 303, 310, 321, 390, 403, 465, 505, 535, 558, 585, 606, 642, 806, 909, 930, 963, 1010, 1070, 1170, 1209, 1313, 1391, 1395, 1515, 1605, 1818, 1926, 2015, 2418, 2626, 2782, 2790, 3030, 3131, 3210, 3317, 3627, 3939, 4030, 4173, 4545, 4815, 6045, 6262, 6565, 6634, 6955, 7254, 7878, 8346, 9090, 9393, 9630, 9951, 10807, 11817, 12090, 12519, 13130, 13910, 15655, 16585, 18135, 18786, 19695, 19902, 20865, 21614, 23634, 25038, 28179, 29853, 31310, 32421, 33170, 36270, 39390, 40703, 41730, 43121, 46965, 49755, 54035, 56358, 59085, 59706, 62595, 64842, 81406, 86242, 93930, 97263, 99510, 108070, 118170, 122109, 125190, 129363, 140491, 140895, 149265, 162105, 194526, 203515, 215605, 244218, 258726, 280982, 281790, 298530, 324210, 335017, 366327, 388089, 407030, 421473, 431210, 486315, 610545, 646815, 670034, 702455, 732654, 776178, 842946, 972630, 1005051, 1221090, 1264419, 1293630, 1404910, 1675085, 1831635, 1940445, 2010102, 2107365, 2528838, 3015153, 3350170, 3663270, 3880890, 4214730, 4355221, 5025255, 6030306, 6322095, 8710442, 10050510, 12644190, 13065663, 15075765, 21776105, 26131326, 30151530, 39196989, 43552210, 65328315, 78393978, 130656630, 195984945, 391969890]

約数ペア:

[(1, 391969890), (2, 195984945), (3, 130656630), (5, 78393978), (6, 65328315), (9, 43552210), (10, 39196989), (13, 30151530), (15, 26131326), (18, 21776105), (26, 15075765), (30, 13065663), (31, 12644190), (39, 10050510), (45, 8710442), (62, 6322095), (65, 6030306), (78, 5025255), (90, 4355221), (93, 4214730), (101, 3880890), (107, 3663270), (117, 3350170), (130, 3015153), (155, 2528838), (186, 2107365), (195, 2010102), (202, 1940445), (214, 1831635), (234, 1675085), (279, 1404910), (303, 1293630), (310, 1264419), (321, 1221090), (390, 1005051), (403, 972630), (465, 842946), (505, 776178), (535, 732654), (558, 702455), (585, 670034), (606, 646815), (642, 610545), (806, 486315), (909, 431210), (930, 421473), (963, 407030), (1010, 388089), (1070, 366327), (1170, 335017), (1209, 324210), (1313, 298530), (1391, 281790), (1395, 280982), (1515, 258726), (1605, 244218), (1818, 215605), (1926, 203515), (2015, 194526), (2418, 162105), (2626, 149265), (2782, 140895), (2790, 140491), (3030, 129363), (3131, 125190), (3210, 122109), (3317, 118170), (3627, 108070), (3939, 99510), (4030, 97263), (4173, 93930), (4545, 86242), (4815, 81406), (6045, 64842), (6262, 62595), (6565, 59706), (6634, 59085), (6955, 56358), (7254, 54035), (7878, 49755), (8346, 46965), (9090, 43121), (9393, 41730), (9630, 40703), (9951, 39390), (10807, 36270), (11817, 33170), (12090, 32421), (12519, 31310), (13130, 29853), (13910, 28179), (15655, 25038), (16585, 23634), (18135, 21614), (18786, 20865), (19695, 19902)]