91389240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 323481600

約数和(自身を除く): 232092360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 431, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 862, 930, 1116, 1140, 1178, 1240, 1293, 1368, 1395, 1710, 1724, 1767, 1860, 2155, 2232, 2280, 2356, 2586, 2790, 2945, 3420, 3448, 3534, 3720, 3879, 4310, 4712, 5172, 5301, 5580, 5890, 6465, 6840, 7068, 7758, 8189, 8620, 8835, 10344, 10602, 11160, 11780, 12930, 13361, 14136, 15516, 16378, 17240, 17670, 19395, 21204, 23560, 24567, 25860, 26505, 26722, 31032, 32756, 35340, 38790, 40083, 40945, 42408, 49134, 51720, 53010, 53444, 65512, 66805, 70680, 73701, 77580, 80166, 81890, 98268, 106020, 106888, 120249, 122835, 133610, 147402, 155160, 160332, 163780, 196536, 200415, 212040, 240498, 245670, 253859, 267220, 294804, 320664, 327560, 368505, 400830, 480996, 491340, 507718, 534440, 589608, 601245, 737010, 761577, 801660, 961992, 982680, 1015436, 1202490, 1269295, 1474020, 1523154, 1603320, 2030872, 2284731, 2404980, 2538590, 2948040, 3046308, 3807885, 4569462, 4809960, 5077180, 6092616, 7615770, 9138924, 10154360, 11423655, 15231540, 18277848, 22847310, 30463080, 45694620, 91389240]

約数ペア:

[(1, 91389240), (2, 45694620), (3, 30463080), (4, 22847310), (5, 18277848), (6, 15231540), (8, 11423655), (9, 10154360), (10, 9138924), (12, 7615770), (15, 6092616), (18, 5077180), (19, 4809960), (20, 4569462), (24, 3807885), (30, 3046308), (31, 2948040), (36, 2538590), (38, 2404980), (40, 2284731), (45, 2030872), (57, 1603320), (60, 1523154), (62, 1474020), (72, 1269295), (76, 1202490), (90, 1015436), (93, 982680), (95, 961992), (114, 801660), (120, 761577), (124, 737010), (152, 601245), (155, 589608), (171, 534440), (180, 507718), (186, 491340), (190, 480996), (228, 400830), (248, 368505), (279, 327560), (285, 320664), (310, 294804), (342, 267220), (360, 253859), (372, 245670), (380, 240498), (431, 212040), (456, 200415), (465, 196536), (558, 163780), (570, 160332), (589, 155160), (620, 147402), (684, 133610), (744, 122835), (760, 120249), (855, 106888), (862, 106020), (930, 98268), (1116, 81890), (1140, 80166), (1178, 77580), (1240, 73701), (1293, 70680), (1368, 66805), (1395, 65512), (1710, 53444), (1724, 53010), (1767, 51720), (1860, 49134), (2155, 42408), (2232, 40945), (2280, 40083), (2356, 38790), (2586, 35340), (2790, 32756), (2945, 31032), (3420, 26722), (3448, 26505), (3534, 25860), (3720, 24567), (3879, 23560), (4310, 21204), (4712, 19395), (5172, 17670), (5301, 17240), (5580, 16378), (5890, 15516), (6465, 14136), (6840, 13361), (7068, 12930), (7758, 11780), (8189, 11160), (8620, 10602), (8835, 10344)]