69890340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89603}}^1$

素因数の和:89628

約数の個数: 48

約数和(自身を含む): 210748608

約数和(自身を除く): 140858268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 89603, 179206, 268809, 358412, 448015, 537618, 896030, 1075236, 1164839, 1344045, 1792060, 2329678, 2688090, 3494517, 4659356, 5376180, 5824195, 6989034, 11648390, 13978068, 17472585, 23296780, 34945170, 69890340]

約数ペア:

[(1, 69890340), (2, 34945170), (3, 23296780), (4, 17472585), (5, 13978068), (6, 11648390), (10, 6989034), (12, 5824195), (13, 5376180), (15, 4659356), (20, 3494517), (26, 2688090), (30, 2329678), (39, 1792060), (52, 1344045), (60, 1164839), (65, 1075236), (78, 896030), (130, 537618), (156, 448015), (195, 358412), (260, 268809), (390, 179206), (780, 89603)]