65086020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19031}}^1$

素因数の和:19065

約数の個数: 72

約数和(自身を含む): 207829440

約数和(自身を除く): 142743420

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, 19031, 38062, 57093, 76124, 95155, 114186, 171279, 190310, 228372, 285465, 342558, 361589, 380620, 570930, 685116, 723178, 856395, 1084767, 1141860, 1446356, 1712790, 1807945, 2169534, 3254301, 3425580, 3615890, 4339068, 5423835, 6508602, 7231780, 10847670, 13017204, 16271505, 21695340, 32543010, 65086020]

約数ペア:

[(1, 65086020), (2, 32543010), (3, 21695340), (4, 16271505), (5, 13017204), (6, 10847670), (9, 7231780), (10, 6508602), (12, 5423835), (15, 4339068), (18, 3615890), (19, 3425580), (20, 3254301), (30, 2169534), (36, 1807945), (38, 1712790), (45, 1446356), (57, 1141860), (60, 1084767), (76, 856395), (90, 723178), (95, 685116), (114, 570930), (171, 380620), (180, 361589), (190, 342558), (228, 285465), (285, 228372), (342, 190310), (380, 171279), (570, 114186), (684, 95155), (855, 76124), (1140, 57093), (1710, 38062), (3420, 19031)]