179854740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 594122256

約数和(自身を除く): 414267516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 585, 606, 761, 780, 909, 1010, 1170, 1212, 1313, 1515, 1522, 1818, 2020, 2283, 2340, 2626, 3030, 3044, 3636, 3805, 3939, 4545, 4566, 5252, 6060, 6565, 6849, 7610, 7878, 9090, 9132, 9893, 11415, 11817, 13130, 13698, 15220, 15756, 18180, 19695, 19786, 22830, 23634, 26260, 27396, 29679, 34245, 39390, 39572, 45660, 47268, 49465, 59085, 59358, 68490, 76861, 78780, 89037, 98930, 118170, 118716, 136980, 148395, 153722, 178074, 197860, 230583, 236340, 296790, 307444, 356148, 384305, 445185, 461166, 593580, 691749, 768610, 890370, 922332, 999193, 1152915, 1383498, 1537220, 1780740, 1998386, 2305830, 2766996, 2997579, 3458745, 3996772, 4611660, 4995965, 5995158, 6917490, 8992737, 9991930, 11990316, 13834980, 14987895, 17985474, 19983860, 29975790, 35970948, 44963685, 59951580, 89927370, 179854740]

約数ペア:

[(1, 179854740), (2, 89927370), (3, 59951580), (4, 44963685), (5, 35970948), (6, 29975790), (9, 19983860), (10, 17985474), (12, 14987895), (13, 13834980), (15, 11990316), (18, 9991930), (20, 8992737), (26, 6917490), (30, 5995158), (36, 4995965), (39, 4611660), (45, 3996772), (52, 3458745), (60, 2997579), (65, 2766996), (78, 2305830), (90, 1998386), (101, 1780740), (117, 1537220), (130, 1383498), (156, 1152915), (180, 999193), (195, 922332), (202, 890370), (234, 768610), (260, 691749), (303, 593580), (390, 461166), (404, 445185), (468, 384305), (505, 356148), (585, 307444), (606, 296790), (761, 236340), (780, 230583), (909, 197860), (1010, 178074), (1170, 153722), (1212, 148395), (1313, 136980), (1515, 118716), (1522, 118170), (1818, 98930), (2020, 89037), (2283, 78780), (2340, 76861), (2626, 68490), (3030, 59358), (3044, 59085), (3636, 49465), (3805, 47268), (3939, 45660), (4545, 39572), (4566, 39390), (5252, 34245), (6060, 29679), (6565, 27396), (6849, 26260), (7610, 23634), (7878, 22830), (9090, 19786), (9132, 19695), (9893, 18180), (11415, 15756), (11817, 15220), (13130, 13698)]