56890270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 112803840

約数和(自身を除く): 55913570

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 79, 101, 115, 155, 158, 202, 230, 310, 395, 505, 713, 790, 1010, 1426, 1817, 2323, 2449, 3131, 3565, 3634, 4646, 4898, 6262, 7130, 7979, 9085, 11615, 12245, 15655, 15958, 18170, 23230, 24490, 31310, 39895, 56327, 72013, 79790, 112654, 144026, 183517, 247349, 281635, 360065, 367034, 494698, 563270, 720130, 917585, 1236745, 1835170, 2473490, 5689027, 11378054, 28445135, 56890270]

約数ペア:

[(1, 56890270), (2, 28445135), (5, 11378054), (10, 5689027), (23, 2473490), (31, 1835170), (46, 1236745), (62, 917585), (79, 720130), (101, 563270), (115, 494698), (155, 367034), (158, 360065), (202, 281635), (230, 247349), (310, 183517), (395, 144026), (505, 112654), (713, 79790), (790, 72013), (1010, 56327), (1426, 39895), (1817, 31310), (2323, 24490), (2449, 23230), (3131, 18170), (3565, 15958), (3634, 15655), (4646, 12245), (4898, 11615), (6262, 9085), (7130, 7979)]