52150020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 163558080

約数和(自身を除く): 111408060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 139, 148, 156, 169, 185, 195, 222, 260, 278, 338, 370, 390, 417, 444, 481, 507, 555, 556, 676, 695, 740, 780, 834, 845, 962, 1014, 1110, 1390, 1443, 1668, 1690, 1807, 1924, 2028, 2085, 2220, 2405, 2535, 2780, 2886, 3380, 3614, 4170, 4810, 5070, 5143, 5421, 5772, 6253, 7215, 7228, 8340, 9035, 9620, 10140, 10286, 10842, 12506, 14430, 15429, 18070, 18759, 20572, 21684, 23491, 25012, 25715, 27105, 28860, 30858, 31265, 36140, 37518, 46982, 51430, 54210, 61716, 62530, 66859, 70473, 75036, 77145, 93795, 93964, 102860, 108420, 117455, 125060, 133718, 140946, 154290, 187590, 200577, 234910, 267436, 281892, 308580, 334295, 352365, 375180, 401154, 469820, 668590, 704730, 802308, 869167, 1002885, 1337180, 1409460, 1738334, 2005770, 2607501, 3476668, 4011540, 4345835, 5215002, 8691670, 10430004, 13037505, 17383340, 26075010, 52150020]

約数ペア:

[(1, 52150020), (2, 26075010), (3, 17383340), (4, 13037505), (5, 10430004), (6, 8691670), (10, 5215002), (12, 4345835), (13, 4011540), (15, 3476668), (20, 2607501), (26, 2005770), (30, 1738334), (37, 1409460), (39, 1337180), (52, 1002885), (60, 869167), (65, 802308), (74, 704730), (78, 668590), (111, 469820), (130, 401154), (139, 375180), (148, 352365), (156, 334295), (169, 308580), (185, 281892), (195, 267436), (222, 234910), (260, 200577), (278, 187590), (338, 154290), (370, 140946), (390, 133718), (417, 125060), (444, 117455), (481, 108420), (507, 102860), (555, 93964), (556, 93795), (676, 77145), (695, 75036), (740, 70473), (780, 66859), (834, 62530), (845, 61716), (962, 54210), (1014, 51430), (1110, 46982), (1390, 37518), (1443, 36140), (1668, 31265), (1690, 30858), (1807, 28860), (1924, 27105), (2028, 25715), (2085, 25012), (2220, 23491), (2405, 21684), (2535, 20572), (2780, 18759), (2886, 18070), (3380, 15429), (3614, 14430), (4170, 12506), (4810, 10842), (5070, 10286), (5143, 10140), (5421, 9620), (5772, 9035), (6253, 8340), (7215, 7228)]