1688911770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 5202247680

約数和(自身を除く): 3513335910

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 79, 82, 91, 105, 123, 130, 158, 182, 191, 195, 205, 210, 237, 246, 273, 287, 382, 390, 395, 410, 455, 474, 533, 546, 553, 573, 574, 615, 790, 861, 910, 955, 1027, 1066, 1106, 1146, 1185, 1230, 1337, 1365, 1435, 1599, 1659, 1722, 1910, 2054, 2370, 2483, 2665, 2674, 2730, 2765, 2865, 2870, 3081, 3198, 3239, 3318, 3731, 4011, 4305, 4966, 5135, 5330, 5530, 5730, 6162, 6478, 6685, 7189, 7449, 7462, 7831, 7995, 8022, 8295, 8610, 9717, 10270, 11193, 12415, 13370, 14378, 14898, 15089, 15405, 15662, 15990, 16195, 16590, 17381, 18655, 19434, 20055, 21567, 22386, 22673, 23493, 24830, 30178, 30810, 32390, 34762, 35945, 37245, 37310, 39155, 40110, 42107, 43134, 45267, 45346, 46986, 48585, 52143, 54817, 55965, 68019, 71890, 74490, 75445, 78310, 84214, 86905, 90534, 97170, 101803, 104286, 105623, 107835, 109634, 111930, 113365, 117465, 126321, 136038, 150890, 164451, 173810, 196157, 203606, 210535, 211246, 215670, 226335, 226730, 234930, 252642, 260715, 274085, 294749, 305409, 316869, 328902, 340095, 392314, 421070, 452670, 509015, 521430, 528115, 548170, 588471, 589498, 610818, 618649, 631605, 633738, 680190, 712621, 822255, 884247, 980785, 1018030, 1056230, 1176942, 1237298, 1263210, 1373099, 1425242, 1473745, 1527045, 1584345, 1644510, 1768494, 1855947, 1961570, 2137863, 2746198, 2942355, 2947490, 3054090, 3093245, 3168690, 3563105, 3711894, 4119297, 4275726, 4330543, 4421235, 5884710, 6186490, 6865495, 7126210, 8042437, 8238594, 8661086, 8842470, 9279735, 10689315, 12991629, 13730990, 16084874, 18559470, 20596485, 21378630, 21652715, 24127311, 25983258, 40212185, 41192970, 43305430, 48254622, 56297059, 64958145, 80424370, 112594118, 120636555, 129916290, 168891177, 241273110, 281485295, 337782354, 562970590, 844455885, 1688911770]

約数ペア:

[(1, 1688911770), (2, 844455885), (3, 562970590), (5, 337782354), (6, 281485295), (7, 241273110), (10, 168891177), (13, 129916290), (14, 120636555), (15, 112594118), (21, 80424370), (26, 64958145), (30, 56297059), (35, 48254622), (39, 43305430), (41, 41192970), (42, 40212185), (65, 25983258), (70, 24127311), (78, 21652715), (79, 21378630), (82, 20596485), (91, 18559470), (105, 16084874), (123, 13730990), (130, 12991629), (158, 10689315), (182, 9279735), (191, 8842470), (195, 8661086), (205, 8238594), (210, 8042437), (237, 7126210), (246, 6865495), (273, 6186490), (287, 5884710), (382, 4421235), (390, 4330543), (395, 4275726), (410, 4119297), (455, 3711894), (474, 3563105), (533, 3168690), (546, 3093245), (553, 3054090), (573, 2947490), (574, 2942355), (615, 2746198), (790, 2137863), (861, 1961570), (910, 1855947), (955, 1768494), (1027, 1644510), (1066, 1584345), (1106, 1527045), (1146, 1473745), (1185, 1425242), (1230, 1373099), (1337, 1263210), (1365, 1237298), (1435, 1176942), (1599, 1056230), (1659, 1018030), (1722, 980785), (1910, 884247), (2054, 822255), (2370, 712621), (2483, 680190), (2665, 633738), (2674, 631605), (2730, 618649), (2765, 610818), (2865, 589498), (2870, 588471), (3081, 548170), (3198, 528115), (3239, 521430), (3318, 509015), (3731, 452670), (4011, 421070), (4305, 392314), (4966, 340095), (5135, 328902), (5330, 316869), (5530, 305409), (5730, 294749), (6162, 274085), (6478, 260715), (6685, 252642), (7189, 234930), (7449, 226730), (7462, 226335), (7831, 215670), (7995, 211246), (8022, 210535), (8295, 203606), (8610, 196157), (9717, 173810), (10270, 164451), (11193, 150890), (12415, 136038), (13370, 126321), (14378, 117465), (14898, 113365), (15089, 111930), (15405, 109634), (15662, 107835), (15990, 105623), (16195, 104286), (16590, 101803), (17381, 97170), (18655, 90534), (19434, 86905), (20055, 84214), (21567, 78310), (22386, 75445), (22673, 74490), (23493, 71890), (24830, 68019), (30178, 55965), (30810, 54817), (32390, 52143), (34762, 48585), (35945, 46986), (37245, 45346), (37310, 45267), (39155, 43134), (40110, 42107)]