64321650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7560

約数の個数: 72

約数和(自身を含む): 181930320

約数和(自身を除く): 117608670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 7523, 8550, 15046, 22569, 37615, 45138, 67707, 75230, 112845, 135414, 142937, 188075, 225690, 285874, 338535, 376150, 428811, 564225, 677070, 714685, 857622, 1128450, 1286433, 1429370, 1692675, 2144055, 2572866, 3385350, 3573425, 4288110, 6432165, 7146850, 10720275, 12864330, 21440550, 32160825, 64321650]

約数ペア:

[(1, 64321650), (2, 32160825), (3, 21440550), (5, 12864330), (6, 10720275), (9, 7146850), (10, 6432165), (15, 4288110), (18, 3573425), (19, 3385350), (25, 2572866), (30, 2144055), (38, 1692675), (45, 1429370), (50, 1286433), (57, 1128450), (75, 857622), (90, 714685), (95, 677070), (114, 564225), (150, 428811), (171, 376150), (190, 338535), (225, 285874), (285, 225690), (342, 188075), (450, 142937), (475, 135414), (570, 112845), (855, 75230), (950, 67707), (1425, 45138), (1710, 37615), (2850, 22569), (4275, 15046), (7523, 8550)]