228917780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1825

約数の個数: 96

約数和(自身を含む): 600117504

約数和(自身を除く): 371199724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 730, 910, 949, 1022, 1460, 1723, 1820, 1898, 2044, 2555, 3446, 3796, 4745, 5110, 6643, 6892, 8615, 9490, 10220, 12061, 13286, 17230, 18980, 22399, 24122, 26572, 33215, 34460, 44798, 48244, 60305, 66430, 89596, 111995, 120610, 125779, 132860, 156793, 223990, 241220, 251558, 313586, 447980, 503116, 627172, 628895, 783965, 880453, 1257790, 1567930, 1635127, 1760906, 2515580, 3135860, 3270254, 3521812, 4402265, 6540508, 8175635, 8804530, 11445889, 16351270, 17609060, 22891778, 32702540, 45783556, 57229445, 114458890, 228917780]

約数ペア:

[(1, 228917780), (2, 114458890), (4, 57229445), (5, 45783556), (7, 32702540), (10, 22891778), (13, 17609060), (14, 16351270), (20, 11445889), (26, 8804530), (28, 8175635), (35, 6540508), (52, 4402265), (65, 3521812), (70, 3270254), (73, 3135860), (91, 2515580), (130, 1760906), (140, 1635127), (146, 1567930), (182, 1257790), (260, 880453), (292, 783965), (364, 628895), (365, 627172), (455, 503116), (511, 447980), (730, 313586), (910, 251558), (949, 241220), (1022, 223990), (1460, 156793), (1723, 132860), (1820, 125779), (1898, 120610), (2044, 111995), (2555, 89596), (3446, 66430), (3796, 60305), (4745, 48244), (5110, 44798), (6643, 34460), (6892, 33215), (8615, 26572), (9490, 24122), (10220, 22399), (12061, 18980), (13286, 17230)]