77138460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20407}}^1$

素因数の和:20432

約数の個数: 96

約数和(自身を含む): 274283520

約数和(自身を除く): 197145060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20407, 40814, 61221, 81628, 102035, 122442, 142849, 183663, 204070, 244884, 285698, 306105, 367326, 408140, 428547, 550989, 571396, 612210, 714245, 734652, 857094, 918315, 1101978, 1224420, 1285641, 1428490, 1714188, 1836630, 2142735, 2203956, 2571282, 2754945, 2856980, 3673260, 3856923, 4285470, 5142564, 5509890, 6428205, 7713846, 8570940, 11019780, 12856410, 15427692, 19284615, 25712820, 38569230, 77138460]

約数ペア:

[(1, 77138460), (2, 38569230), (3, 25712820), (4, 19284615), (5, 15427692), (6, 12856410), (7, 11019780), (9, 8570940), (10, 7713846), (12, 6428205), (14, 5509890), (15, 5142564), (18, 4285470), (20, 3856923), (21, 3673260), (27, 2856980), (28, 2754945), (30, 2571282), (35, 2203956), (36, 2142735), (42, 1836630), (45, 1714188), (54, 1428490), (60, 1285641), (63, 1224420), (70, 1101978), (84, 918315), (90, 857094), (105, 734652), (108, 714245), (126, 612210), (135, 571396), (140, 550989), (180, 428547), (189, 408140), (210, 367326), (252, 306105), (270, 285698), (315, 244884), (378, 204070), (420, 183663), (540, 142849), (630, 122442), (756, 102035), (945, 81628), (1260, 61221), (1890, 40814), (3780, 20407)]