70484440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 172821600

約数和(自身を除く): 102337160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1523, 1780, 2314, 3046, 3560, 4628, 5785, 6092, 7615, 9256, 11570, 12184, 15230, 19799, 23140, 30460, 39598, 46280, 60920, 79196, 98995, 135547, 158392, 197990, 271094, 395980, 542188, 677735, 791960, 1084376, 1355470, 1762111, 2710940, 3524222, 5421880, 7048444, 8810555, 14096888, 17621110, 35242220, 70484440]

約数ペア:

[(1, 70484440), (2, 35242220), (4, 17621110), (5, 14096888), (8, 8810555), (10, 7048444), (13, 5421880), (20, 3524222), (26, 2710940), (40, 1762111), (52, 1355470), (65, 1084376), (89, 791960), (104, 677735), (130, 542188), (178, 395980), (260, 271094), (356, 197990), (445, 158392), (520, 135547), (712, 98995), (890, 79196), (1157, 60920), (1523, 46280), (1780, 39598), (2314, 30460), (3046, 23140), (3560, 19799), (4628, 15230), (5785, 12184), (6092, 11570), (7615, 9256)]