68594940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 157842180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 647, 684, 855, 930, 1116, 1140, 1178, 1294, 1395, 1710, 1767, 1860, 1941, 2356, 2588, 2790, 2945, 3235, 3420, 3534, 3882, 5301, 5580, 5823, 5890, 6470, 7068, 7764, 8835, 9705, 10602, 11646, 11780, 12293, 12940, 17670, 19410, 20057, 21204, 23292, 24586, 26505, 29115, 35340, 36879, 38820, 40114, 49172, 53010, 58230, 60171, 61465, 73758, 80228, 100285, 106020, 110637, 116460, 120342, 122930, 147516, 180513, 184395, 200570, 221274, 240684, 245860, 300855, 361026, 368790, 381083, 401140, 442548, 553185, 601710, 722052, 737580, 762166, 902565, 1106370, 1143249, 1203420, 1524332, 1805130, 1905415, 2212740, 2286498, 3429747, 3610260, 3810830, 4572996, 5716245, 6859494, 7621660, 11432490, 13718988, 17148735, 22864980, 34297470, 68594940]

約数ペア:

[(1, 68594940), (2, 34297470), (3, 22864980), (4, 17148735), (5, 13718988), (6, 11432490), (9, 7621660), (10, 6859494), (12, 5716245), (15, 4572996), (18, 3810830), (19, 3610260), (20, 3429747), (30, 2286498), (31, 2212740), (36, 1905415), (38, 1805130), (45, 1524332), (57, 1203420), (60, 1143249), (62, 1106370), (76, 902565), (90, 762166), (93, 737580), (95, 722052), (114, 601710), (124, 553185), (155, 442548), (171, 401140), (180, 381083), (186, 368790), (190, 361026), (228, 300855), (279, 245860), (285, 240684), (310, 221274), (342, 200570), (372, 184395), (380, 180513), (465, 147516), (558, 122930), (570, 120342), (589, 116460), (620, 110637), (647, 106020), (684, 100285), (855, 80228), (930, 73758), (1116, 61465), (1140, 60171), (1178, 58230), (1294, 53010), (1395, 49172), (1710, 40114), (1767, 38820), (1860, 36879), (1941, 35340), (2356, 29115), (2588, 26505), (2790, 24586), (2945, 23292), (3235, 21204), (3420, 20057), (3534, 19410), (3882, 17670), (5301, 12940), (5580, 12293), (5823, 11780), (5890, 11646), (6470, 10602), (7068, 9705), (7764, 8835)]