82202380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 194237568

約数和(自身を除く): 112035188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 71, 73, 122, 130, 142, 146, 244, 260, 284, 292, 305, 355, 365, 610, 710, 730, 793, 923, 949, 1220, 1420, 1460, 1586, 1846, 1898, 3172, 3692, 3796, 3965, 4331, 4453, 4615, 4745, 5183, 7930, 8662, 8906, 9230, 9490, 10366, 15860, 17324, 17812, 18460, 18980, 20732, 21655, 22265, 25915, 43310, 44530, 51830, 56303, 57889, 67379, 86620, 89060, 103660, 112606, 115778, 134758, 225212, 231556, 269516, 281515, 289445, 316163, 336895, 563030, 578890, 632326, 673790, 1126060, 1157780, 1264652, 1347580, 1580815, 3161630, 4110119, 6323260, 8220238, 16440476, 20550595, 41101190, 82202380]

約数ペア:

[(1, 82202380), (2, 41101190), (4, 20550595), (5, 16440476), (10, 8220238), (13, 6323260), (20, 4110119), (26, 3161630), (52, 1580815), (61, 1347580), (65, 1264652), (71, 1157780), (73, 1126060), (122, 673790), (130, 632326), (142, 578890), (146, 563030), (244, 336895), (260, 316163), (284, 289445), (292, 281515), (305, 269516), (355, 231556), (365, 225212), (610, 134758), (710, 115778), (730, 112606), (793, 103660), (923, 89060), (949, 86620), (1220, 67379), (1420, 57889), (1460, 56303), (1586, 51830), (1846, 44530), (1898, 43310), (3172, 25915), (3692, 22265), (3796, 21655), (3965, 20732), (4331, 18980), (4453, 18460), (4615, 17812), (4745, 17324), (5183, 15860), (7930, 10366), (8662, 9490), (8906, 9230)]