16198626250

素因数分解:

$2^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2141

約数の個数: 80

約数和(自身を含む): 31159557000

約数和(自身を除く): 14960930750

約数列:

[1, 2, 5, 10, 25, 50, 61, 109, 122, 125, 218, 250, 305, 545, 610, 625, 1090, 1250, 1525, 1949, 2725, 3050, 3898, 5450, 6649, 7625, 9745, 13298, 13625, 15250, 19490, 27250, 33245, 38125, 48725, 66490, 68125, 76250, 97450, 118889, 136250, 166225, 212441, 237778, 243625, 332450, 424882, 487250, 594445, 831125, 1062205, 1188890, 1218125, 1662250, 2124410, 2436250, 2972225, 4155625, 5311025, 5944450, 8311250, 10622050, 12958901, 14861125, 25917802, 26555125, 29722250, 53110250, 64794505, 74305625, 129589010, 132775625, 148611250, 265551250, 323972525, 647945050, 1619862625, 3239725250, 8099313125, 16198626250]

約数ペア:

[(1, 16198626250), (2, 8099313125), (5, 3239725250), (10, 1619862625), (25, 647945050), (50, 323972525), (61, 265551250), (109, 148611250), (122, 132775625), (125, 129589010), (218, 74305625), (250, 64794505), (305, 53110250), (545, 29722250), (610, 26555125), (625, 25917802), (1090, 14861125), (1250, 12958901), (1525, 10622050), (1949, 8311250), (2725, 5944450), (3050, 5311025), (3898, 4155625), (5450, 2972225), (6649, 2436250), (7625, 2124410), (9745, 1662250), (13298, 1218125), (13625, 1188890), (15250, 1062205), (19490, 831125), (27250, 594445), (33245, 487250), (38125, 424882), (48725, 332450), (66490, 243625), (68125, 237778), (76250, 212441), (97450, 166225), (118889, 136250)]