147815220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 474824448

約数和(自身を除く): 327009228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 706, 997, 1059, 1412, 1765, 1994, 2118, 2471, 2991, 3530, 3988, 4236, 4942, 4985, 5295, 5982, 6979, 7060, 7413, 9884, 9970, 10590, 11964, 12355, 13958, 14826, 14955, 19940, 20937, 21180, 24710, 27916, 29652, 29910, 34895, 37065, 41874, 49420, 59820, 69790, 74130, 83748, 104685, 139580, 148260, 209370, 351941, 418740, 703882, 1055823, 1407764, 1759705, 2111646, 2463587, 3519410, 4223292, 4927174, 5279115, 7038820, 7390761, 9854348, 10558230, 12317935, 14781522, 21116460, 24635870, 29563044, 36953805, 49271740, 73907610, 147815220]

約数ペア:

[(1, 147815220), (2, 73907610), (3, 49271740), (4, 36953805), (5, 29563044), (6, 24635870), (7, 21116460), (10, 14781522), (12, 12317935), (14, 10558230), (15, 9854348), (20, 7390761), (21, 7038820), (28, 5279115), (30, 4927174), (35, 4223292), (42, 3519410), (60, 2463587), (70, 2111646), (84, 1759705), (105, 1407764), (140, 1055823), (210, 703882), (353, 418740), (420, 351941), (706, 209370), (997, 148260), (1059, 139580), (1412, 104685), (1765, 83748), (1994, 74130), (2118, 69790), (2471, 59820), (2991, 49420), (3530, 41874), (3988, 37065), (4236, 34895), (4942, 29910), (4985, 29652), (5295, 27916), (5982, 24710), (6979, 21180), (7060, 20937), (7413, 19940), (9884, 14955), (9970, 14826), (10590, 13958), (11964, 12355)]