27435620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 66769920

約数和(自身を除く): 39334300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 137, 155, 170, 190, 274, 310, 323, 340, 380, 527, 548, 589, 620, 646, 685, 1054, 1178, 1292, 1370, 1615, 2108, 2329, 2356, 2603, 2635, 2740, 2945, 3230, 4247, 4658, 5206, 5270, 5890, 6460, 8494, 9316, 10013, 10412, 10540, 11645, 11780, 13015, 16988, 20026, 21235, 23290, 26030, 40052, 42470, 44251, 46580, 50065, 52060, 72199, 80693, 84940, 88502, 100130, 144398, 161386, 177004, 200260, 221255, 288796, 322772, 360995, 403465, 442510, 721990, 806930, 885020, 1371781, 1443980, 1613860, 2743562, 5487124, 6858905, 13717810, 27435620]

約数ペア:

[(1, 27435620), (2, 13717810), (4, 6858905), (5, 5487124), (10, 2743562), (17, 1613860), (19, 1443980), (20, 1371781), (31, 885020), (34, 806930), (38, 721990), (62, 442510), (68, 403465), (76, 360995), (85, 322772), (95, 288796), (124, 221255), (137, 200260), (155, 177004), (170, 161386), (190, 144398), (274, 100130), (310, 88502), (323, 84940), (340, 80693), (380, 72199), (527, 52060), (548, 50065), (589, 46580), (620, 44251), (646, 42470), (685, 40052), (1054, 26030), (1178, 23290), (1292, 21235), (1370, 20026), (1615, 16988), (2108, 13015), (2329, 11780), (2356, 11645), (2603, 10540), (2635, 10412), (2740, 10013), (2945, 9316), (3230, 8494), (4247, 6460), (4658, 5890), (5206, 5270)]