15496250

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 120

約数和(自身を含む): 38462688

約数和(自身を除く): 22966438

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 46, 49, 50, 55, 70, 77, 98, 110, 115, 125, 154, 161, 175, 230, 245, 250, 253, 275, 322, 350, 385, 490, 506, 539, 550, 575, 625, 770, 805, 875, 1078, 1127, 1150, 1225, 1250, 1265, 1375, 1610, 1750, 1771, 1925, 2254, 2450, 2530, 2695, 2750, 2875, 3542, 3850, 4025, 4375, 5390, 5635, 5750, 6125, 6325, 6875, 8050, 8750, 8855, 9625, 11270, 12250, 12397, 12650, 13475, 13750, 14375, 17710, 19250, 20125, 24794, 26950, 28175, 28750, 30625, 31625, 40250, 44275, 48125, 56350, 61250, 61985, 63250, 67375, 88550, 96250, 100625, 123970, 134750, 140875, 158125, 201250, 221375, 281750, 309925, 316250, 336875, 442750, 619850, 673750, 704375, 1106875, 1408750, 1549625, 2213750, 3099250, 7748125, 15496250]

約数ペア:

[(1, 15496250), (2, 7748125), (5, 3099250), (7, 2213750), (10, 1549625), (11, 1408750), (14, 1106875), (22, 704375), (23, 673750), (25, 619850), (35, 442750), (46, 336875), (49, 316250), (50, 309925), (55, 281750), (70, 221375), (77, 201250), (98, 158125), (110, 140875), (115, 134750), (125, 123970), (154, 100625), (161, 96250), (175, 88550), (230, 67375), (245, 63250), (250, 61985), (253, 61250), (275, 56350), (322, 48125), (350, 44275), (385, 40250), (490, 31625), (506, 30625), (539, 28750), (550, 28175), (575, 26950), (625, 24794), (770, 20125), (805, 19250), (875, 17710), (1078, 14375), (1127, 13750), (1150, 13475), (1225, 12650), (1250, 12397), (1265, 12250), (1375, 11270), (1610, 9625), (1750, 8855), (1771, 8750), (1925, 8050), (2254, 6875), (2450, 6325), (2530, 6125), (2695, 5750), (2750, 5635), (2875, 5390), (3542, 4375), (3850, 4025)]