121602780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 400973664

約数和(自身を除く): 279370884

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, 117, 130, 156, 157, 180, 195, 234, 260, 314, 331, 390, 468, 471, 585, 628, 662, 780, 785, 942, 993, 1170, 1324, 1413, 1570, 1655, 1884, 1986, 2041, 2340, 2355, 2826, 2979, 3140, 3310, 3972, 4082, 4303, 4710, 4965, 5652, 5958, 6123, 6620, 7065, 8164, 8606, 9420, 9930, 10205, 11916, 12246, 12909, 14130, 14895, 17212, 18369, 19860, 20410, 21515, 24492, 25818, 28260, 29790, 30615, 36738, 38727, 40820, 43030, 51636, 51967, 59580, 61230, 64545, 73476, 77454, 86060, 91845, 103934, 122460, 129090, 154908, 155901, 183690, 193635, 207868, 258180, 259835, 311802, 367380, 387270, 467703, 519670, 623604, 675571, 774540, 779505, 935406, 1039340, 1351142, 1559010, 1870812, 2026713, 2338515, 2702284, 3118020, 3377855, 4053426, 4677030, 6080139, 6755710, 8106852, 9354060, 10133565, 12160278, 13511420, 20267130, 24320556, 30400695, 40534260, 60801390, 121602780]

約数ペア:

[(1, 121602780), (2, 60801390), (3, 40534260), (4, 30400695), (5, 24320556), (6, 20267130), (9, 13511420), (10, 12160278), (12, 10133565), (13, 9354060), (15, 8106852), (18, 6755710), (20, 6080139), (26, 4677030), (30, 4053426), (36, 3377855), (39, 3118020), (45, 2702284), (52, 2338515), (60, 2026713), (65, 1870812), (78, 1559010), (90, 1351142), (117, 1039340), (130, 935406), (156, 779505), (157, 774540), (180, 675571), (195, 623604), (234, 519670), (260, 467703), (314, 387270), (331, 367380), (390, 311802), (468, 259835), (471, 258180), (585, 207868), (628, 193635), (662, 183690), (780, 155901), (785, 154908), (942, 129090), (993, 122460), (1170, 103934), (1324, 91845), (1413, 86060), (1570, 77454), (1655, 73476), (1884, 64545), (1986, 61230), (2041, 59580), (2340, 51967), (2355, 51636), (2826, 43030), (2979, 40820), (3140, 38727), (3310, 36738), (3972, 30615), (4082, 29790), (4303, 28260), (4710, 25818), (4965, 24492), (5652, 21515), (5958, 20410), (6123, 19860), (6620, 18369), (7065, 17212), (8164, 14895), (8606, 14130), (9420, 12909), (9930, 12246), (10205, 11916)]