815806438090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1\times {\mathrm{1489}}^1$

素因数の和:2288

約数の個数: 128

約数和(自身を含む): 1712260892160

約数和(自身を除く): 896454454070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 181, 362, 415, 521, 581, 830, 905, 1042, 1162, 1267, 1489, 1810, 2534, 2605, 2905, 2978, 3647, 5210, 5810, 6335, 7294, 7445, 10423, 12670, 14890, 15023, 18235, 20846, 30046, 36470, 43243, 52115, 75115, 86486, 94301, 104230, 105161, 123587, 150230, 188602, 210322, 216215, 247174, 269509, 302701, 432430, 471505, 525805, 539018, 605402, 617935, 660107, 775769, 865109, 943010, 1051610, 1235870, 1320214, 1347545, 1513505, 1551538, 1730218, 1886563, 2695090, 3027010, 3300535, 3773126, 3878845, 4325545, 5430383, 6601070, 7757690, 7826983, 8651090, 9432815, 10860766, 15653966, 18865630, 22369247, 27151915, 39134915, 44738494, 54303830, 54788881, 64388827, 78269830, 109577762, 111846235, 128777654, 140414189, 156584729, 223692470, 273944405, 280828378, 313169458, 321944135, 450721789, 547888810, 643888270, 702070945, 782923645, 901443578, 982899323, 1404141890, 1565847290, 1965798646, 2253608945, 4507217890, 4914496615, 9828993230, 11654377687, 23308755374, 58271888435, 81580643809, 116543776870, 163161287618, 407903219045, 815806438090]

約数ペア:

[(1, 815806438090), (2, 407903219045), (5, 163161287618), (7, 116543776870), (10, 81580643809), (14, 58271888435), (35, 23308755374), (70, 11654377687), (83, 9828993230), (166, 4914496615), (181, 4507217890), (362, 2253608945), (415, 1965798646), (521, 1565847290), (581, 1404141890), (830, 982899323), (905, 901443578), (1042, 782923645), (1162, 702070945), (1267, 643888270), (1489, 547888810), (1810, 450721789), (2534, 321944135), (2605, 313169458), (2905, 280828378), (2978, 273944405), (3647, 223692470), (5210, 156584729), (5810, 140414189), (6335, 128777654), (7294, 111846235), (7445, 109577762), (10423, 78269830), (12670, 64388827), (14890, 54788881), (15023, 54303830), (18235, 44738494), (20846, 39134915), (30046, 27151915), (36470, 22369247), (43243, 18865630), (52115, 15653966), (75115, 10860766), (86486, 9432815), (94301, 8651090), (104230, 7826983), (105161, 7757690), (123587, 6601070), (150230, 5430383), (188602, 4325545), (210322, 3878845), (216215, 3773126), (247174, 3300535), (269509, 3027010), (302701, 2695090), (432430, 1886563), (471505, 1730218), (525805, 1551538), (539018, 1513505), (605402, 1347545), (617935, 1320214), (660107, 1235870), (775769, 1051610), (865109, 943010)]