146721420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42901}}^1$

素因数の和:42935

約数の個数: 72

約数和(自身を含む): 468489840

約数和(自身を除く): 321768420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 42901, 85802, 128703, 171604, 214505, 257406, 386109, 429010, 514812, 643515, 772218, 815119, 858020, 1287030, 1544436, 1630238, 1930545, 2445357, 2574060, 3260476, 3861090, 4075595, 4890714, 7336071, 7722180, 8151190, 9781428, 12226785, 14672142, 16302380, 24453570, 29344284, 36680355, 48907140, 73360710, 146721420]

約数ペア:

[(1, 146721420), (2, 73360710), (3, 48907140), (4, 36680355), (5, 29344284), (6, 24453570), (9, 16302380), (10, 14672142), (12, 12226785), (15, 9781428), (18, 8151190), (19, 7722180), (20, 7336071), (30, 4890714), (36, 4075595), (38, 3861090), (45, 3260476), (57, 2574060), (60, 2445357), (76, 1930545), (90, 1630238), (95, 1544436), (114, 1287030), (171, 858020), (180, 815119), (190, 772218), (228, 643515), (285, 514812), (342, 429010), (380, 386109), (570, 257406), (684, 214505), (855, 171604), (1140, 128703), (1710, 85802), (3420, 42901)]