71521800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17029}}^1$

素因数の和:17055

約数の個数: 96

約数和(自身を含む): 253406400

約数和(自身を除く): 181884600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 17029, 34058, 51087, 68116, 85145, 102174, 119203, 136232, 170290, 204348, 238406, 255435, 340580, 357609, 408696, 425725, 476812, 510870, 596015, 681160, 715218, 851450, 953624, 1021740, 1192030, 1277175, 1430436, 1702900, 1788045, 2043480, 2384060, 2554350, 2860872, 2980075, 3405800, 3576090, 4768120, 5108700, 5960150, 7152180, 8940225, 10217400, 11920300, 14304360, 17880450, 23840600, 35760900, 71521800]

約数ペア:

[(1, 71521800), (2, 35760900), (3, 23840600), (4, 17880450), (5, 14304360), (6, 11920300), (7, 10217400), (8, 8940225), (10, 7152180), (12, 5960150), (14, 5108700), (15, 4768120), (20, 3576090), (21, 3405800), (24, 2980075), (25, 2860872), (28, 2554350), (30, 2384060), (35, 2043480), (40, 1788045), (42, 1702900), (50, 1430436), (56, 1277175), (60, 1192030), (70, 1021740), (75, 953624), (84, 851450), (100, 715218), (105, 681160), (120, 596015), (140, 510870), (150, 476812), (168, 425725), (175, 408696), (200, 357609), (210, 340580), (280, 255435), (300, 238406), (350, 204348), (420, 170290), (525, 136232), (600, 119203), (700, 102174), (840, 85145), (1050, 68116), (1400, 51087), (2100, 34058), (4200, 17029)]