7858020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 23748480

約数和(自身を除く): 15890460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 113, 114, 122, 183, 190, 226, 228, 244, 285, 305, 339, 366, 380, 452, 565, 570, 610, 678, 732, 915, 1130, 1140, 1159, 1220, 1356, 1695, 1830, 2147, 2260, 2318, 3390, 3477, 3660, 4294, 4636, 5795, 6441, 6780, 6893, 6954, 8588, 10735, 11590, 12882, 13786, 13908, 17385, 20679, 21470, 23180, 25764, 27572, 32205, 34465, 34770, 41358, 42940, 64410, 68930, 69540, 82716, 103395, 128820, 130967, 137860, 206790, 261934, 392901, 413580, 523868, 654835, 785802, 1309670, 1571604, 1964505, 2619340, 3929010, 7858020]

約数ペア:

[(1, 7858020), (2, 3929010), (3, 2619340), (4, 1964505), (5, 1571604), (6, 1309670), (10, 785802), (12, 654835), (15, 523868), (19, 413580), (20, 392901), (30, 261934), (38, 206790), (57, 137860), (60, 130967), (61, 128820), (76, 103395), (95, 82716), (113, 69540), (114, 68930), (122, 64410), (183, 42940), (190, 41358), (226, 34770), (228, 34465), (244, 32205), (285, 27572), (305, 25764), (339, 23180), (366, 21470), (380, 20679), (452, 17385), (565, 13908), (570, 13786), (610, 12882), (678, 11590), (732, 10735), (915, 8588), (1130, 6954), (1140, 6893), (1159, 6780), (1220, 6441), (1356, 5795), (1695, 4636), (1830, 4294), (2147, 3660), (2260, 3477), (2318, 3390)]