64197770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 90631030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 47, 65, 70, 79, 91, 94, 95, 130, 133, 158, 182, 190, 235, 247, 266, 329, 395, 455, 470, 494, 553, 611, 658, 665, 790, 893, 910, 1027, 1106, 1222, 1235, 1330, 1501, 1645, 1729, 1786, 2054, 2470, 2765, 3002, 3055, 3290, 3458, 3713, 4277, 4465, 5135, 5530, 6110, 6251, 7189, 7426, 7505, 8554, 8645, 8930, 10270, 10507, 11609, 12502, 14378, 15010, 17290, 18565, 19513, 21014, 21385, 23218, 25991, 31255, 35945, 37130, 39026, 42770, 48269, 51982, 52535, 58045, 62510, 70547, 71890, 81263, 96538, 97565, 105070, 116090, 129955, 136591, 141094, 162526, 195130, 241345, 259910, 273182, 337883, 352735, 406315, 482690, 493829, 675766, 682955, 705470, 812630, 917111, 987658, 1365910, 1689415, 1834222, 2469145, 3378830, 4585555, 4938290, 6419777, 9171110, 12839554, 32098885, 64197770]

約数ペア:

[(1, 64197770), (2, 32098885), (5, 12839554), (7, 9171110), (10, 6419777), (13, 4938290), (14, 4585555), (19, 3378830), (26, 2469145), (35, 1834222), (38, 1689415), (47, 1365910), (65, 987658), (70, 917111), (79, 812630), (91, 705470), (94, 682955), (95, 675766), (130, 493829), (133, 482690), (158, 406315), (182, 352735), (190, 337883), (235, 273182), (247, 259910), (266, 241345), (329, 195130), (395, 162526), (455, 141094), (470, 136591), (494, 129955), (553, 116090), (611, 105070), (658, 97565), (665, 96538), (790, 81263), (893, 71890), (910, 70547), (1027, 62510), (1106, 58045), (1222, 52535), (1235, 51982), (1330, 48269), (1501, 42770), (1645, 39026), (1729, 37130), (1786, 35945), (2054, 31255), (2470, 25991), (2765, 23218), (3002, 21385), (3055, 21014), (3290, 19513), (3458, 18565), (3713, 17290), (4277, 15010), (4465, 14378), (5135, 12502), (5530, 11609), (6110, 10507), (6251, 10270), (7189, 8930), (7426, 8645), (7505, 8554)]