818222860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{971}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 2121541632

約数和(自身を除く): 1303318772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 463, 910, 926, 971, 1820, 1852, 1942, 2315, 3241, 3884, 4630, 4855, 6019, 6482, 6797, 9260, 9710, 12038, 12623, 12964, 13594, 16205, 19420, 24076, 25246, 27188, 30095, 32410, 33985, 42133, 50492, 60190, 63115, 64820, 67970, 84266, 88361, 120380, 126230, 135940, 168532, 176722, 210665, 252460, 353444, 421330, 441805, 449573, 842660, 883610, 899146, 1767220, 1798292, 2247865, 3147011, 4495730, 5844449, 6294022, 8991460, 11688898, 12588044, 15735055, 23377796, 29222245, 31470110, 40911143, 58444490, 62940220, 81822286, 116888980, 163644572, 204555715, 409111430, 818222860]

約数ペア:

[(1, 818222860), (2, 409111430), (4, 204555715), (5, 163644572), (7, 116888980), (10, 81822286), (13, 62940220), (14, 58444490), (20, 40911143), (26, 31470110), (28, 29222245), (35, 23377796), (52, 15735055), (65, 12588044), (70, 11688898), (91, 8991460), (130, 6294022), (140, 5844449), (182, 4495730), (260, 3147011), (364, 2247865), (455, 1798292), (463, 1767220), (910, 899146), (926, 883610), (971, 842660), (1820, 449573), (1852, 441805), (1942, 421330), (2315, 353444), (3241, 252460), (3884, 210665), (4630, 176722), (4855, 168532), (6019, 135940), (6482, 126230), (6797, 120380), (9260, 88361), (9710, 84266), (12038, 67970), (12623, 64820), (12964, 63115), (13594, 60190), (16205, 50492), (19420, 42133), (24076, 33985), (25246, 32410), (27188, 30095)]