84889910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 186278400

約数和(自身を除く): 101388490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 83, 95, 133, 166, 190, 266, 415, 581, 665, 769, 830, 1162, 1330, 1538, 1577, 2905, 3154, 3845, 5383, 5810, 7690, 7885, 10766, 11039, 14611, 15770, 22078, 26915, 29222, 53830, 55195, 63827, 73055, 102277, 110390, 127654, 146110, 204554, 319135, 446789, 511385, 638270, 893578, 1022770, 1212713, 2233945, 2425426, 4467890, 6063565, 8488991, 12127130, 16977982, 42444955, 84889910]

約数ペア:

[(1, 84889910), (2, 42444955), (5, 16977982), (7, 12127130), (10, 8488991), (14, 6063565), (19, 4467890), (35, 2425426), (38, 2233945), (70, 1212713), (83, 1022770), (95, 893578), (133, 638270), (166, 511385), (190, 446789), (266, 319135), (415, 204554), (581, 146110), (665, 127654), (769, 110390), (830, 102277), (1162, 73055), (1330, 63827), (1538, 55195), (1577, 53830), (2905, 29222), (3154, 26915), (3845, 22078), (5383, 15770), (5810, 14611), (7690, 11039), (7885, 10766)]