842321870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14827}}^1$

素因数の和:14889

約数の個数: 64

約数和(自身を含む): 1793594880

約数和(自身を除く): 951273010

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 874, 1235, 1495, 2185, 2470, 2990, 4370, 5681, 11362, 14827, 28405, 29654, 56810, 74135, 148270, 192751, 281713, 341021, 385502, 563426, 682042, 963755, 1408565, 1705105, 1927510, 2817130, 3410210, 3662269, 4433273, 6479399, 7324538, 8866546, 12958798, 18311345, 22166365, 32396995, 36622690, 44332730, 64793990, 84232187, 168464374, 421160935, 842321870]

約数ペア:

[(1, 842321870), (2, 421160935), (5, 168464374), (10, 84232187), (13, 64793990), (19, 44332730), (23, 36622690), (26, 32396995), (38, 22166365), (46, 18311345), (65, 12958798), (95, 8866546), (115, 7324538), (130, 6479399), (190, 4433273), (230, 3662269), (247, 3410210), (299, 2817130), (437, 1927510), (494, 1705105), (598, 1408565), (874, 963755), (1235, 682042), (1495, 563426), (2185, 385502), (2470, 341021), (2990, 281713), (4370, 192751), (5681, 148270), (11362, 74135), (14827, 56810), (28405, 29654)]