8285970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 26376192

約数和(自身を除く): 18090222

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 211, 231, 238, 255, 330, 357, 374, 385, 422, 462, 510, 561, 595, 633, 714, 770, 935, 1055, 1122, 1155, 1190, 1266, 1309, 1477, 1785, 1870, 2110, 2310, 2321, 2618, 2805, 2954, 3165, 3570, 3587, 3927, 4431, 4642, 5610, 6330, 6545, 6963, 7174, 7385, 7854, 8862, 10761, 11605, 13090, 13926, 14770, 16247, 17935, 19635, 21522, 22155, 23210, 25109, 32494, 34815, 35870, 39270, 39457, 44310, 48741, 50218, 53805, 69630, 75327, 78914, 81235, 97482, 107610, 118371, 125545, 150654, 162470, 197285, 236742, 243705, 251090, 276199, 376635, 394570, 487410, 552398, 591855, 753270, 828597, 1183710, 1380995, 1657194, 2761990, 4142985, 8285970]

約数ペア:

[(1, 8285970), (2, 4142985), (3, 2761990), (5, 1657194), (6, 1380995), (7, 1183710), (10, 828597), (11, 753270), (14, 591855), (15, 552398), (17, 487410), (21, 394570), (22, 376635), (30, 276199), (33, 251090), (34, 243705), (35, 236742), (42, 197285), (51, 162470), (55, 150654), (66, 125545), (70, 118371), (77, 107610), (85, 97482), (102, 81235), (105, 78914), (110, 75327), (119, 69630), (154, 53805), (165, 50218), (170, 48741), (187, 44310), (210, 39457), (211, 39270), (231, 35870), (238, 34815), (255, 32494), (330, 25109), (357, 23210), (374, 22155), (385, 21522), (422, 19635), (462, 17935), (510, 16247), (561, 14770), (595, 13926), (633, 13090), (714, 11605), (770, 10761), (935, 8862), (1055, 7854), (1122, 7385), (1155, 7174), (1190, 6963), (1266, 6545), (1309, 6330), (1477, 5610), (1785, 4642), (1870, 4431), (2110, 3927), (2310, 3587), (2321, 3570), (2618, 3165), (2805, 2954)]