148698921

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 251596800

約数和(自身を除く): 102897879

約数列:

[1, 3, 7, 19, 21, 29, 57, 71, 87, 133, 181, 203, 213, 399, 497, 543, 551, 609, 1267, 1349, 1491, 1653, 2059, 3439, 3801, 3857, 4047, 5249, 6177, 9443, 10317, 11571, 12851, 14413, 15747, 24073, 28329, 36743, 38553, 39121, 43239, 72219, 89957, 99731, 110229, 117363, 244169, 269871, 273847, 299193, 372679, 698117, 732507, 821541, 1118037, 1709183, 2094351, 2608753, 5127549, 7080901, 7826259, 21242703, 49566307, 148698921]

約数ペア:

[(1, 148698921), (3, 49566307), (7, 21242703), (19, 7826259), (21, 7080901), (29, 5127549), (57, 2608753), (71, 2094351), (87, 1709183), (133, 1118037), (181, 821541), (203, 732507), (213, 698117), (399, 372679), (497, 299193), (543, 273847), (551, 269871), (609, 244169), (1267, 117363), (1349, 110229), (1491, 99731), (1653, 89957), (2059, 72219), (3439, 43239), (3801, 39121), (3857, 38553), (4047, 36743), (5249, 28329), (6177, 24073), (9443, 15747), (10317, 14413), (11571, 12851)]