84879340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 221558400

約数和(自身を除く): 136679060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 149, 182, 260, 298, 313, 364, 455, 596, 626, 745, 910, 1043, 1252, 1490, 1565, 1820, 1937, 2086, 2191, 2980, 3130, 3874, 4069, 4172, 4382, 5215, 6260, 7748, 8138, 8764, 9685, 10430, 10955, 13559, 16276, 19370, 20345, 20860, 21910, 27118, 28483, 38740, 40690, 43820, 46637, 54236, 56966, 67795, 81380, 93274, 113932, 135590, 142415, 186548, 233185, 271180, 284830, 326459, 466370, 569660, 606281, 652918, 932740, 1212562, 1305836, 1632295, 2425124, 3031405, 3264590, 4243967, 6062810, 6529180, 8487934, 12125620, 16975868, 21219835, 42439670, 84879340]

約数ペア:

[(1, 84879340), (2, 42439670), (4, 21219835), (5, 16975868), (7, 12125620), (10, 8487934), (13, 6529180), (14, 6062810), (20, 4243967), (26, 3264590), (28, 3031405), (35, 2425124), (52, 1632295), (65, 1305836), (70, 1212562), (91, 932740), (130, 652918), (140, 606281), (149, 569660), (182, 466370), (260, 326459), (298, 284830), (313, 271180), (364, 233185), (455, 186548), (596, 142415), (626, 135590), (745, 113932), (910, 93274), (1043, 81380), (1252, 67795), (1490, 56966), (1565, 54236), (1820, 46637), (1937, 43820), (2086, 40690), (2191, 38740), (2980, 28483), (3130, 27118), (3874, 21910), (4069, 20860), (4172, 20345), (4382, 19370), (5215, 16276), (6260, 13559), (7748, 10955), (8138, 10430), (8764, 9685)]