68384940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 209205696

約数和(自身を除く): 140820756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1201, 1460, 1898, 2190, 2402, 2847, 3603, 3796, 4380, 4745, 4804, 5694, 6005, 7206, 9490, 11388, 12010, 14235, 14412, 15613, 18015, 18980, 24020, 28470, 31226, 36030, 46839, 56940, 62452, 72060, 78065, 87673, 93678, 156130, 175346, 187356, 234195, 263019, 312260, 350692, 438365, 468390, 526038, 876730, 936780, 1052076, 1139749, 1315095, 1753460, 2279498, 2630190, 3419247, 4558996, 5260380, 5698745, 6838494, 11397490, 13676988, 17096235, 22794980, 34192470, 68384940]

約数ペア:

[(1, 68384940), (2, 34192470), (3, 22794980), (4, 17096235), (5, 13676988), (6, 11397490), (10, 6838494), (12, 5698745), (13, 5260380), (15, 4558996), (20, 3419247), (26, 2630190), (30, 2279498), (39, 1753460), (52, 1315095), (60, 1139749), (65, 1052076), (73, 936780), (78, 876730), (130, 526038), (146, 468390), (156, 438365), (195, 350692), (219, 312260), (260, 263019), (292, 234195), (365, 187356), (390, 175346), (438, 156130), (730, 93678), (780, 87673), (876, 78065), (949, 72060), (1095, 62452), (1201, 56940), (1460, 46839), (1898, 36030), (2190, 31226), (2402, 28470), (2847, 24020), (3603, 18980), (3796, 18015), (4380, 15613), (4745, 14412), (4804, 14235), (5694, 12010), (6005, 11388), (7206, 9490)]