168788490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 470679552

約数和(自身を除く): 301891062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 115, 130, 138, 155, 186, 195, 230, 299, 310, 345, 390, 403, 465, 598, 607, 690, 713, 806, 897, 930, 1209, 1214, 1426, 1495, 1794, 1821, 2015, 2139, 2418, 2990, 3035, 3565, 3642, 4030, 4278, 4485, 6045, 6070, 7130, 7891, 8970, 9105, 9269, 10695, 12090, 13961, 15782, 18210, 18538, 18817, 21390, 23673, 27807, 27922, 37634, 39455, 41883, 46345, 47346, 55614, 56451, 69805, 78910, 83766, 92690, 94085, 112902, 118365, 139035, 139610, 181493, 188170, 209415, 236730, 244621, 278070, 282255, 362986, 418830, 432791, 489242, 544479, 564510, 733863, 865582, 907465, 1088958, 1223105, 1298373, 1467726, 1814930, 2163955, 2446210, 2596746, 2722395, 3669315, 4327910, 5444790, 5626283, 6491865, 7338630, 11252566, 12983730, 16878849, 28131415, 33757698, 56262830, 84394245, 168788490]

約数ペア:

[(1, 168788490), (2, 84394245), (3, 56262830), (5, 33757698), (6, 28131415), (10, 16878849), (13, 12983730), (15, 11252566), (23, 7338630), (26, 6491865), (30, 5626283), (31, 5444790), (39, 4327910), (46, 3669315), (62, 2722395), (65, 2596746), (69, 2446210), (78, 2163955), (93, 1814930), (115, 1467726), (130, 1298373), (138, 1223105), (155, 1088958), (186, 907465), (195, 865582), (230, 733863), (299, 564510), (310, 544479), (345, 489242), (390, 432791), (403, 418830), (465, 362986), (598, 282255), (607, 278070), (690, 244621), (713, 236730), (806, 209415), (897, 188170), (930, 181493), (1209, 139610), (1214, 139035), (1426, 118365), (1495, 112902), (1794, 94085), (1821, 92690), (2015, 83766), (2139, 78910), (2418, 69805), (2990, 56451), (3035, 55614), (3565, 47346), (3642, 46345), (4030, 41883), (4278, 39455), (4485, 37634), (6045, 27922), (6070, 27807), (7130, 23673), (7891, 21390), (8970, 18817), (9105, 18538), (9269, 18210), (10695, 15782), (12090, 13961)]