221543100

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{1013}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 721724640

約数和(自身を除く): 500181540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1013, 1215, 1350, 1458, 1620, 2025, 2026, 2187, 2430, 2700, 2916, 3039, 3645, 4050, 4052, 4374, 4860, 5065, 6075, 6078, 7290, 8100, 8748, 9117, 10130, 10935, 12150, 12156, 14580, 15195, 18225, 18234, 20260, 21870, 24300, 25325, 27351, 30390, 36450, 36468, 43740, 45585, 50650, 54675, 54702, 60780, 72900, 75975, 82053, 91170, 101300, 109350, 109404, 136755, 151950, 164106, 182340, 218700, 227925, 246159, 273510, 303900, 328212, 410265, 455850, 492318, 547020, 683775, 738477, 820530, 911700, 984636, 1230795, 1367550, 1476954, 1641060, 2051325, 2215431, 2461590, 2735100, 2953908, 3692385, 4102650, 4430862, 4923180, 6153975, 7384770, 8205300, 8861724, 11077155, 12307950, 14769540, 18461925, 22154310, 24615900, 36923850, 44308620, 55385775, 73847700, 110771550, 221543100]

約数ペア:

[(1, 221543100), (2, 110771550), (3, 73847700), (4, 55385775), (5, 44308620), (6, 36923850), (9, 24615900), (10, 22154310), (12, 18461925), (15, 14769540), (18, 12307950), (20, 11077155), (25, 8861724), (27, 8205300), (30, 7384770), (36, 6153975), (45, 4923180), (50, 4430862), (54, 4102650), (60, 3692385), (75, 2953908), (81, 2735100), (90, 2461590), (100, 2215431), (108, 2051325), (135, 1641060), (150, 1476954), (162, 1367550), (180, 1230795), (225, 984636), (243, 911700), (270, 820530), (300, 738477), (324, 683775), (405, 547020), (450, 492318), (486, 455850), (540, 410265), (675, 328212), (729, 303900), (810, 273510), (900, 246159), (972, 227925), (1013, 218700), (1215, 182340), (1350, 164106), (1458, 151950), (1620, 136755), (2025, 109404), (2026, 109350), (2187, 101300), (2430, 91170), (2700, 82053), (2916, 75975), (3039, 72900), (3645, 60780), (4050, 54702), (4052, 54675), (4374, 50650), (4860, 45585), (5065, 43740), (6075, 36468), (6078, 36450), (7290, 30390), (8100, 27351), (8748, 25325), (9117, 24300), (10130, 21870), (10935, 20260), (12150, 18234), (12156, 18225), (14580, 15195)]