17887100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 50996736

約数和(自身を除く): 33109636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 101, 110, 115, 140, 154, 161, 175, 202, 220, 230, 253, 275, 308, 322, 350, 385, 404, 460, 505, 506, 550, 575, 644, 700, 707, 770, 805, 1010, 1012, 1100, 1111, 1150, 1265, 1414, 1540, 1610, 1771, 1925, 2020, 2222, 2300, 2323, 2525, 2530, 2828, 3220, 3535, 3542, 3850, 4025, 4444, 4646, 5050, 5060, 5555, 6325, 7070, 7084, 7700, 7777, 8050, 8855, 9292, 10100, 11110, 11615, 12650, 14140, 15554, 16100, 16261, 17675, 17710, 22220, 23230, 25300, 25553, 27775, 31108, 32522, 35350, 35420, 38885, 44275, 46460, 51106, 55550, 58075, 65044, 70700, 77770, 81305, 88550, 102212, 111100, 116150, 127765, 155540, 162610, 177100, 178871, 194425, 232300, 255530, 325220, 357742, 388850, 406525, 511060, 638825, 715484, 777700, 813050, 894355, 1277650, 1626100, 1788710, 2555300, 3577420, 4471775, 8943550, 17887100]

約数ペア:

[(1, 17887100), (2, 8943550), (4, 4471775), (5, 3577420), (7, 2555300), (10, 1788710), (11, 1626100), (14, 1277650), (20, 894355), (22, 813050), (23, 777700), (25, 715484), (28, 638825), (35, 511060), (44, 406525), (46, 388850), (50, 357742), (55, 325220), (70, 255530), (77, 232300), (92, 194425), (100, 178871), (101, 177100), (110, 162610), (115, 155540), (140, 127765), (154, 116150), (161, 111100), (175, 102212), (202, 88550), (220, 81305), (230, 77770), (253, 70700), (275, 65044), (308, 58075), (322, 55550), (350, 51106), (385, 46460), (404, 44275), (460, 38885), (505, 35420), (506, 35350), (550, 32522), (575, 31108), (644, 27775), (700, 25553), (707, 25300), (770, 23230), (805, 22220), (1010, 17710), (1012, 17675), (1100, 16261), (1111, 16100), (1150, 15554), (1265, 14140), (1414, 12650), (1540, 11615), (1610, 11110), (1771, 10100), (1925, 9292), (2020, 8855), (2222, 8050), (2300, 7777), (2323, 7700), (2525, 7084), (2530, 7070), (2828, 6325), (3220, 5555), (3535, 5060), (3542, 5050), (3850, 4646), (4025, 4444)]