57206340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 187387200

約数和(自身を除く): 130180860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 389, 430, 516, 570, 645, 684, 774, 778, 817, 855, 860, 1140, 1167, 1290, 1548, 1556, 1634, 1710, 1935, 1945, 2334, 2451, 2580, 3268, 3420, 3501, 3870, 3890, 4085, 4668, 4902, 5835, 7002, 7353, 7391, 7740, 7780, 8170, 9804, 11670, 12255, 14004, 14706, 14782, 16340, 16727, 17505, 22173, 23340, 24510, 29412, 29564, 33454, 35010, 36765, 36955, 44346, 49020, 50181, 66519, 66908, 70020, 73530, 73910, 83635, 88692, 100362, 110865, 133038, 147060, 147820, 150543, 167270, 200724, 221730, 250905, 266076, 301086, 317813, 332595, 334540, 443460, 501810, 602172, 635626, 665190, 752715, 953439, 1003620, 1271252, 1330380, 1505430, 1589065, 1906878, 2860317, 3010860, 3178130, 3813756, 4767195, 5720634, 6356260, 9534390, 11441268, 14301585, 19068780, 28603170, 57206340]

約数ペア:

[(1, 57206340), (2, 28603170), (3, 19068780), (4, 14301585), (5, 11441268), (6, 9534390), (9, 6356260), (10, 5720634), (12, 4767195), (15, 3813756), (18, 3178130), (19, 3010860), (20, 2860317), (30, 1906878), (36, 1589065), (38, 1505430), (43, 1330380), (45, 1271252), (57, 1003620), (60, 953439), (76, 752715), (86, 665190), (90, 635626), (95, 602172), (114, 501810), (129, 443460), (171, 334540), (172, 332595), (180, 317813), (190, 301086), (215, 266076), (228, 250905), (258, 221730), (285, 200724), (342, 167270), (380, 150543), (387, 147820), (389, 147060), (430, 133038), (516, 110865), (570, 100362), (645, 88692), (684, 83635), (774, 73910), (778, 73530), (817, 70020), (855, 66908), (860, 66519), (1140, 50181), (1167, 49020), (1290, 44346), (1548, 36955), (1556, 36765), (1634, 35010), (1710, 33454), (1935, 29564), (1945, 29412), (2334, 24510), (2451, 23340), (2580, 22173), (3268, 17505), (3420, 16727), (3501, 16340), (3870, 14782), (3890, 14706), (4085, 14004), (4668, 12255), (4902, 11670), (5835, 9804), (7002, 8170), (7353, 7780), (7391, 7740)]