69511750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 170366976

約数和(自身を除く): 100855226

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 46, 50, 55, 70, 77, 110, 115, 125, 154, 157, 161, 175, 230, 250, 253, 275, 314, 322, 350, 385, 506, 550, 575, 770, 785, 805, 875, 1099, 1150, 1265, 1375, 1570, 1610, 1727, 1750, 1771, 1925, 2198, 2530, 2750, 2875, 3454, 3542, 3611, 3850, 3925, 4025, 5495, 5750, 6325, 7222, 7850, 8050, 8635, 8855, 9625, 10990, 12089, 12650, 17270, 17710, 18055, 19250, 19625, 20125, 24178, 25277, 27475, 31625, 36110, 39250, 39721, 40250, 43175, 44275, 50554, 54950, 60445, 63250, 79442, 86350, 88550, 90275, 120890, 126385, 137375, 180550, 198605, 215875, 221375, 252770, 274750, 278047, 302225, 397210, 431750, 442750, 451375, 556094, 604450, 631925, 902750, 993025, 1263850, 1390235, 1511125, 1986050, 2780470, 3022250, 3159625, 4965125, 6319250, 6951175, 9930250, 13902350, 34755875, 69511750]

約数ペア:

[(1, 69511750), (2, 34755875), (5, 13902350), (7, 9930250), (10, 6951175), (11, 6319250), (14, 4965125), (22, 3159625), (23, 3022250), (25, 2780470), (35, 1986050), (46, 1511125), (50, 1390235), (55, 1263850), (70, 993025), (77, 902750), (110, 631925), (115, 604450), (125, 556094), (154, 451375), (157, 442750), (161, 431750), (175, 397210), (230, 302225), (250, 278047), (253, 274750), (275, 252770), (314, 221375), (322, 215875), (350, 198605), (385, 180550), (506, 137375), (550, 126385), (575, 120890), (770, 90275), (785, 88550), (805, 86350), (875, 79442), (1099, 63250), (1150, 60445), (1265, 54950), (1375, 50554), (1570, 44275), (1610, 43175), (1727, 40250), (1750, 39721), (1771, 39250), (1925, 36110), (2198, 31625), (2530, 27475), (2750, 25277), (2875, 24178), (3454, 20125), (3542, 19625), (3611, 19250), (3850, 18055), (3925, 17710), (4025, 17270), (5495, 12650), (5750, 12089), (6325, 10990), (7222, 9625), (7850, 8855), (8050, 8635)]