690442488580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1\times {\mathrm{38287}}^1$

素因数の和:39965

約数の個数: 96

約数和(自身を含む): 1598807637504

約数和(自身を除く): 908365148924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 1613, 2236, 2795, 3226, 5590, 6452, 8065, 11180, 16130, 20969, 32260, 38287, 41938, 69359, 76574, 83876, 104845, 138718, 153148, 191435, 209690, 277436, 346795, 382870, 419380, 497731, 693590, 765740, 901667, 995462, 1387180, 1646341, 1803334, 1990924, 2488655, 3292682, 3606668, 4508335, 4977310, 6585364, 8231705, 9016670, 9954620, 16463410, 18033340, 21402433, 32926820, 42804866, 61756931, 85609732, 107012165, 123513862, 214024330, 247027724, 308784655, 428048660, 617569310, 802840103, 1235138620, 1605680206, 2655548033, 3211360412, 4014200515, 5311096066, 8028401030, 10622192132, 13277740165, 16056802060, 26555480330, 34522124429, 53110960660, 69044248858, 138088497716, 172610622145, 345221244290, 690442488580]

約数ペア:

[(1, 690442488580), (2, 345221244290), (4, 172610622145), (5, 138088497716), (10, 69044248858), (13, 53110960660), (20, 34522124429), (26, 26555480330), (43, 16056802060), (52, 13277740165), (65, 10622192132), (86, 8028401030), (130, 5311096066), (172, 4014200515), (215, 3211360412), (260, 2655548033), (430, 1605680206), (559, 1235138620), (860, 802840103), (1118, 617569310), (1613, 428048660), (2236, 308784655), (2795, 247027724), (3226, 214024330), (5590, 123513862), (6452, 107012165), (8065, 85609732), (11180, 61756931), (16130, 42804866), (20969, 32926820), (32260, 21402433), (38287, 18033340), (41938, 16463410), (69359, 9954620), (76574, 9016670), (83876, 8231705), (104845, 6585364), (138718, 4977310), (153148, 4508335), (191435, 3606668), (209690, 3292682), (277436, 2488655), (346795, 1990924), (382870, 1803334), (419380, 1646341), (497731, 1387180), (693590, 995462), (765740, 901667)]