828515380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2309}}^1$

素因数の和:2569

約数の個数: 96

約数和(自身を含む): 2179457280

約数和(自身を除く): 1350941900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 233, 308, 385, 466, 770, 932, 1165, 1540, 1631, 2309, 2330, 2563, 3262, 4618, 4660, 5126, 6524, 8155, 9236, 10252, 11545, 12815, 16163, 16310, 17941, 23090, 25399, 25630, 32326, 32620, 35882, 46180, 50798, 51260, 64652, 71764, 80815, 89705, 101596, 126995, 161630, 177793, 179410, 253990, 323260, 355586, 358820, 507980, 537997, 711172, 888965, 1075994, 1777930, 2151988, 2689985, 3555860, 3765979, 5379970, 5917967, 7531958, 10759940, 11835934, 15063916, 18829895, 23671868, 29589835, 37659790, 41425769, 59179670, 75319580, 82851538, 118359340, 165703076, 207128845, 414257690, 828515380]

約数ペア:

[(1, 828515380), (2, 414257690), (4, 207128845), (5, 165703076), (7, 118359340), (10, 82851538), (11, 75319580), (14, 59179670), (20, 41425769), (22, 37659790), (28, 29589835), (35, 23671868), (44, 18829895), (55, 15063916), (70, 11835934), (77, 10759940), (110, 7531958), (140, 5917967), (154, 5379970), (220, 3765979), (233, 3555860), (308, 2689985), (385, 2151988), (466, 1777930), (770, 1075994), (932, 888965), (1165, 711172), (1540, 537997), (1631, 507980), (2309, 358820), (2330, 355586), (2563, 323260), (3262, 253990), (4618, 179410), (4660, 177793), (5126, 161630), (6524, 126995), (8155, 101596), (9236, 89705), (10252, 80815), (11545, 71764), (12815, 64652), (16163, 51260), (16310, 50798), (17941, 46180), (23090, 35882), (25399, 32620), (25630, 32326)]