168505020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1124

約数の個数: 144

約数和(自身を含む): 551940480

約数和(自身を除く): 383435460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 477, 510, 530, 612, 636, 765, 795, 901, 954, 1020, 1039, 1060, 1530, 1590, 1802, 1908, 2078, 2385, 2703, 3060, 3117, 3180, 3604, 4156, 4505, 4770, 5195, 5406, 6234, 8109, 9010, 9351, 9540, 10390, 10812, 12468, 13515, 15585, 16218, 17663, 18020, 18702, 20780, 27030, 31170, 32436, 35326, 37404, 40545, 46755, 52989, 54060, 55067, 62340, 70652, 81090, 88315, 93510, 105978, 110134, 158967, 162180, 165201, 176630, 187020, 211956, 220268, 264945, 275335, 317934, 330402, 353260, 495603, 529890, 550670, 635868, 660804, 794835, 826005, 936139, 991206, 1059780, 1101340, 1589670, 1652010, 1872278, 1982412, 2478015, 2808417, 3179340, 3304020, 3744556, 4680695, 4956030, 5616834, 8425251, 9361390, 9912060, 11233668, 14042085, 16850502, 18722780, 28084170, 33701004, 42126255, 56168340, 84252510, 168505020]

約数ペア:

[(1, 168505020), (2, 84252510), (3, 56168340), (4, 42126255), (5, 33701004), (6, 28084170), (9, 18722780), (10, 16850502), (12, 14042085), (15, 11233668), (17, 9912060), (18, 9361390), (20, 8425251), (30, 5616834), (34, 4956030), (36, 4680695), (45, 3744556), (51, 3304020), (53, 3179340), (60, 2808417), (68, 2478015), (85, 1982412), (90, 1872278), (102, 1652010), (106, 1589670), (153, 1101340), (159, 1059780), (170, 991206), (180, 936139), (204, 826005), (212, 794835), (255, 660804), (265, 635868), (306, 550670), (318, 529890), (340, 495603), (477, 353260), (510, 330402), (530, 317934), (612, 275335), (636, 264945), (765, 220268), (795, 211956), (901, 187020), (954, 176630), (1020, 165201), (1039, 162180), (1060, 158967), (1530, 110134), (1590, 105978), (1802, 93510), (1908, 88315), (2078, 81090), (2385, 70652), (2703, 62340), (3060, 55067), (3117, 54060), (3180, 52989), (3604, 46755), (4156, 40545), (4505, 37404), (4770, 35326), (5195, 32436), (5406, 31170), (6234, 27030), (8109, 20780), (9010, 18702), (9351, 18020), (9540, 17663), (10390, 16218), (10812, 15585), (12468, 13515)]