289971990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41843}}^1$

素因数の和:41874

約数の個数: 96

約数和(自身を含む): 939983616

約数和(自身を除く): 650011626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 41843, 83686, 125529, 209215, 251058, 292901, 376587, 418430, 460273, 585802, 627645, 753174, 878703, 920546, 1255290, 1380819, 1464505, 1757406, 1882935, 2301365, 2636109, 2761638, 2929010, 3221911, 3765870, 4142457, 4393515, 4602730, 5272218, 6443822, 6904095, 8284914, 8787030, 9665733, 13180545, 13808190, 16109555, 19331466, 20712285, 26361090, 28997199, 32219110, 41424570, 48328665, 57994398, 96657330, 144985995, 289971990]

約数ペア:

[(1, 289971990), (2, 144985995), (3, 96657330), (5, 57994398), (6, 48328665), (7, 41424570), (9, 32219110), (10, 28997199), (11, 26361090), (14, 20712285), (15, 19331466), (18, 16109555), (21, 13808190), (22, 13180545), (30, 9665733), (33, 8787030), (35, 8284914), (42, 6904095), (45, 6443822), (55, 5272218), (63, 4602730), (66, 4393515), (70, 4142457), (77, 3765870), (90, 3221911), (99, 2929010), (105, 2761638), (110, 2636109), (126, 2301365), (154, 1882935), (165, 1757406), (198, 1464505), (210, 1380819), (231, 1255290), (315, 920546), (330, 878703), (385, 753174), (462, 627645), (495, 585802), (630, 460273), (693, 418430), (770, 376587), (990, 292901), (1155, 251058), (1386, 209215), (2310, 125529), (3465, 83686), (6930, 41843)]