31352685980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{885169}}^1$

素因数の和:885219

約数の個数: 96

約数和(自身を含む): 85656130560

約数和(自身を除く): 54303444580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 7084, 8855, 17710, 35420, 885169, 1770338, 3540676, 4425845, 6196183, 8851690, 9736859, 12392366, 17703380, 19473718, 20358887, 24784732, 30980915, 38947436, 40717774, 48684295, 61961830, 68158013, 81435548, 97368590, 101794435, 123923660, 136316026, 142512209, 194737180, 203588870, 223947757, 272632052, 285024418, 340790065, 407177740, 447895514, 570048836, 681580130, 712561045, 895791028, 1119738785, 1363160260, 1425122090, 1567634299, 2239477570, 2850244180, 3135268598, 4478955140, 6270537196, 7838171495, 15676342990, 31352685980]

約数ペア:

[(1, 31352685980), (2, 15676342990), (4, 7838171495), (5, 6270537196), (7, 4478955140), (10, 3135268598), (11, 2850244180), (14, 2239477570), (20, 1567634299), (22, 1425122090), (23, 1363160260), (28, 1119738785), (35, 895791028), (44, 712561045), (46, 681580130), (55, 570048836), (70, 447895514), (77, 407177740), (92, 340790065), (110, 285024418), (115, 272632052), (140, 223947757), (154, 203588870), (161, 194737180), (220, 142512209), (230, 136316026), (253, 123923660), (308, 101794435), (322, 97368590), (385, 81435548), (460, 68158013), (506, 61961830), (644, 48684295), (770, 40717774), (805, 38947436), (1012, 30980915), (1265, 24784732), (1540, 20358887), (1610, 19473718), (1771, 17703380), (2530, 12392366), (3220, 9736859), (3542, 8851690), (5060, 6196183), (7084, 4425845), (8855, 3540676), (17710, 1770338), (35420, 885169)]