145859870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 293388480

約数和(自身を除く): 147528610

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 97, 130, 194, 215, 269, 430, 485, 538, 559, 970, 1118, 1261, 1345, 2522, 2690, 2795, 3497, 4171, 5590, 6305, 6994, 8342, 11567, 12610, 17485, 20855, 23134, 26093, 34970, 41710, 52186, 54223, 57835, 108446, 115670, 130465, 150371, 260930, 271115, 300742, 339209, 542230, 678418, 751855, 1121999, 1503710, 1696045, 2243998, 3392090, 5609995, 11219990, 14585987, 29171974, 72929935, 145859870]

約数ペア:

[(1, 145859870), (2, 72929935), (5, 29171974), (10, 14585987), (13, 11219990), (26, 5609995), (43, 3392090), (65, 2243998), (86, 1696045), (97, 1503710), (130, 1121999), (194, 751855), (215, 678418), (269, 542230), (430, 339209), (485, 300742), (538, 271115), (559, 260930), (970, 150371), (1118, 130465), (1261, 115670), (1345, 108446), (2522, 57835), (2690, 54223), (2795, 52186), (3497, 41710), (4171, 34970), (5590, 26093), (6305, 23134), (6994, 20855), (8342, 17485), (11567, 12610)]