100840140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{20749}}^1$

素因数の和:20773

約数の個数: 72

約数和(自身を含む): 317226000

約数和(自身を除く): 216385860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 20749, 41498, 62247, 82996, 103745, 124494, 186741, 207490, 248988, 311235, 373482, 414980, 560223, 622470, 746964, 933705, 1120446, 1244940, 1680669, 1867410, 2240892, 2801115, 3361338, 3734820, 5042007, 5602230, 6722676, 8403345, 10084014, 11204460, 16806690, 20168028, 25210035, 33613380, 50420070, 100840140]

約数ペア:

[(1, 100840140), (2, 50420070), (3, 33613380), (4, 25210035), (5, 20168028), (6, 16806690), (9, 11204460), (10, 10084014), (12, 8403345), (15, 6722676), (18, 5602230), (20, 5042007), (27, 3734820), (30, 3361338), (36, 2801115), (45, 2240892), (54, 1867410), (60, 1680669), (81, 1244940), (90, 1120446), (108, 933705), (135, 746964), (162, 622470), (180, 560223), (243, 414980), (270, 373482), (324, 311235), (405, 248988), (486, 207490), (540, 186741), (810, 124494), (972, 103745), (1215, 82996), (1620, 62247), (2430, 41498), (4860, 20749)]