68309325

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 148839680

約数和(自身を除く): 80530355

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 61, 63, 75, 79, 81, 105, 135, 175, 183, 189, 225, 237, 305, 315, 395, 405, 427, 525, 549, 553, 567, 675, 711, 915, 945, 1185, 1281, 1525, 1575, 1647, 1659, 1975, 2025, 2133, 2135, 2745, 2765, 2835, 3555, 3843, 4575, 4725, 4819, 4941, 4977, 5925, 6399, 6405, 8235, 8295, 10665, 10675, 11529, 13725, 13825, 14175, 14457, 14931, 17775, 19215, 24095, 24705, 24885, 31995, 32025, 33733, 34587, 41175, 41475, 43371, 44793, 53325, 57645, 72285, 74655, 96075, 101199, 120475, 123525, 124425, 130113, 159975, 168665, 172935, 216855, 223965, 288225, 303597, 361425, 373275, 390339, 505995, 650565, 843325, 864675, 910791, 1084275, 1119825, 1517985, 1951695, 2529975, 2732373, 3252825, 4553955, 7589925, 9758475, 13661865, 22769775, 68309325]

約数ペア:

[(1, 68309325), (3, 22769775), (5, 13661865), (7, 9758475), (9, 7589925), (15, 4553955), (21, 3252825), (25, 2732373), (27, 2529975), (35, 1951695), (45, 1517985), (61, 1119825), (63, 1084275), (75, 910791), (79, 864675), (81, 843325), (105, 650565), (135, 505995), (175, 390339), (183, 373275), (189, 361425), (225, 303597), (237, 288225), (305, 223965), (315, 216855), (395, 172935), (405, 168665), (427, 159975), (525, 130113), (549, 124425), (553, 123525), (567, 120475), (675, 101199), (711, 96075), (915, 74655), (945, 72285), (1185, 57645), (1281, 53325), (1525, 44793), (1575, 43371), (1647, 41475), (1659, 41175), (1975, 34587), (2025, 33733), (2133, 32025), (2135, 31995), (2745, 24885), (2765, 24705), (2835, 24095), (3555, 19215), (3843, 17775), (4575, 14931), (4725, 14457), (4819, 14175), (4941, 13825), (4977, 13725), (5925, 11529), (6399, 10675), (6405, 10665), (8235, 8295)]