126816250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 80

約数和(自身を含む): 271263168

約数和(自身を除く): 144446918

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 401, 506, 550, 575, 625, 802, 1150, 1250, 1265, 1375, 2005, 2530, 2750, 2875, 4010, 4411, 5750, 6325, 6875, 8822, 9223, 10025, 12650, 13750, 14375, 18446, 20050, 22055, 28750, 31625, 44110, 46115, 50125, 63250, 92230, 100250, 101453, 110275, 158125, 202906, 220550, 230575, 250625, 316250, 461150, 501250, 507265, 551375, 1014530, 1102750, 1152875, 2305750, 2536325, 2756875, 5072650, 5513750, 5764375, 11528750, 12681625, 25363250, 63408125, 126816250]

約数ペア:

[(1, 126816250), (2, 63408125), (5, 25363250), (10, 12681625), (11, 11528750), (22, 5764375), (23, 5513750), (25, 5072650), (46, 2756875), (50, 2536325), (55, 2305750), (110, 1152875), (115, 1102750), (125, 1014530), (230, 551375), (250, 507265), (253, 501250), (275, 461150), (401, 316250), (506, 250625), (550, 230575), (575, 220550), (625, 202906), (802, 158125), (1150, 110275), (1250, 101453), (1265, 100250), (1375, 92230), (2005, 63250), (2530, 50125), (2750, 46115), (2875, 44110), (4010, 31625), (4411, 28750), (5750, 22055), (6325, 20050), (6875, 18446), (8822, 14375), (9223, 13750), (10025, 12650)]