7771206940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1885

約数の個数: 192

約数和(自身を含む): 20707142400

約数和(自身を除く): 12935935460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 49, 68, 70, 74, 85, 98, 119, 140, 148, 170, 185, 196, 238, 245, 259, 340, 343, 370, 476, 490, 518, 595, 629, 686, 740, 833, 980, 1036, 1190, 1258, 1295, 1372, 1666, 1715, 1801, 1813, 2380, 2516, 2590, 3145, 3332, 3430, 3602, 3626, 4165, 4403, 5180, 5831, 6290, 6860, 7204, 7252, 8330, 8806, 9005, 9065, 11662, 12580, 12607, 12691, 16660, 17612, 18010, 18130, 22015, 23324, 25214, 25382, 29155, 30617, 30821, 36020, 36260, 44030, 50428, 50764, 58310, 61234, 61642, 63035, 63455, 66637, 88060, 88249, 116620, 122468, 123284, 126070, 126910, 133274, 153085, 154105, 176498, 214319, 215747, 252140, 253820, 266548, 306170, 308210, 333185, 352996, 428638, 431494, 441245, 466459, 612340, 616420, 617743, 666370, 857276, 862988, 882490, 932918, 1071595, 1078735, 1132829, 1235486, 1332740, 1500233, 1764980, 1865836, 2143190, 2157470, 2265658, 2332295, 2470972, 3000466, 3088715, 3265213, 4286380, 4314940, 4531316, 4664590, 5664145, 6000932, 6177430, 6530426, 7501165, 7929803, 9329180, 10501631, 11328290, 12354860, 13060852, 15002330, 15859606, 16326065, 21003262, 22656580, 22856491, 30004660, 31719212, 32652130, 39649015, 42006524, 45712982, 52508155, 55508621, 65304260, 79298030, 91425964, 105016310, 111017242, 114282455, 158596060, 210032620, 222034484, 228564910, 277543105, 388560347, 457129820, 555086210, 777120694, 1110172420, 1554241388, 1942801735, 3885603470, 7771206940]

約数ペア:

[(1, 7771206940), (2, 3885603470), (4, 1942801735), (5, 1554241388), (7, 1110172420), (10, 777120694), (14, 555086210), (17, 457129820), (20, 388560347), (28, 277543105), (34, 228564910), (35, 222034484), (37, 210032620), (49, 158596060), (68, 114282455), (70, 111017242), (74, 105016310), (85, 91425964), (98, 79298030), (119, 65304260), (140, 55508621), (148, 52508155), (170, 45712982), (185, 42006524), (196, 39649015), (238, 32652130), (245, 31719212), (259, 30004660), (340, 22856491), (343, 22656580), (370, 21003262), (476, 16326065), (490, 15859606), (518, 15002330), (595, 13060852), (629, 12354860), (686, 11328290), (740, 10501631), (833, 9329180), (980, 7929803), (1036, 7501165), (1190, 6530426), (1258, 6177430), (1295, 6000932), (1372, 5664145), (1666, 4664590), (1715, 4531316), (1801, 4314940), (1813, 4286380), (2380, 3265213), (2516, 3088715), (2590, 3000466), (3145, 2470972), (3332, 2332295), (3430, 2265658), (3602, 2157470), (3626, 2143190), (4165, 1865836), (4403, 1764980), (5180, 1500233), (5831, 1332740), (6290, 1235486), (6860, 1132829), (7204, 1078735), (7252, 1071595), (8330, 932918), (8806, 882490), (9005, 862988), (9065, 857276), (11662, 666370), (12580, 617743), (12607, 616420), (12691, 612340), (16660, 466459), (17612, 441245), (18010, 431494), (18130, 428638), (22015, 352996), (23324, 333185), (25214, 308210), (25382, 306170), (29155, 266548), (30617, 253820), (30821, 252140), (36020, 215747), (36260, 214319), (44030, 176498), (50428, 154105), (50764, 153085), (58310, 133274), (61234, 126910), (61642, 126070), (63035, 123284), (63455, 122468), (66637, 116620), (88060, 88249)]