99648380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 231338016

約数和(自身を除く): 131689636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 103, 122, 130, 206, 244, 260, 305, 412, 515, 610, 793, 1030, 1220, 1339, 1586, 2060, 2678, 3172, 3721, 3965, 5356, 6283, 6695, 7442, 7930, 12566, 13390, 14884, 15860, 18605, 25132, 26780, 31415, 37210, 48373, 62830, 74420, 81679, 96746, 125660, 163358, 193492, 241865, 326716, 383263, 408395, 483730, 766526, 816790, 967460, 1533052, 1633580, 1916315, 3832630, 4982419, 7665260, 9964838, 19929676, 24912095, 49824190, 99648380]

約数ペア:

[(1, 99648380), (2, 49824190), (4, 24912095), (5, 19929676), (10, 9964838), (13, 7665260), (20, 4982419), (26, 3832630), (52, 1916315), (61, 1633580), (65, 1533052), (103, 967460), (122, 816790), (130, 766526), (206, 483730), (244, 408395), (260, 383263), (305, 326716), (412, 241865), (515, 193492), (610, 163358), (793, 125660), (1030, 96746), (1220, 81679), (1339, 74420), (1586, 62830), (2060, 48373), (2678, 37210), (3172, 31415), (3721, 26780), (3965, 25132), (5356, 18605), (6283, 15860), (6695, 14884), (7442, 13390), (7930, 12566)]