84019140

素因数分解:

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

素因数の和:487

約数の個数: 144

約数和(自身を含む): 276514560

約数和(自身を除く): 192495420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 431, 513, 540, 570, 684, 722, 855, 862, 1026, 1083, 1140, 1293, 1444, 1710, 1724, 1805, 2052, 2155, 2166, 2565, 2586, 3249, 3420, 3610, 3879, 4310, 4332, 5130, 5172, 5415, 6465, 6498, 7220, 7758, 8189, 8620, 9747, 10260, 10830, 11637, 12930, 12996, 15516, 16245, 16378, 19395, 19494, 21660, 23274, 24567, 25860, 32490, 32756, 38790, 38988, 40945, 46548, 48735, 49134, 58185, 64980, 73701, 77580, 81890, 97470, 98268, 116370, 122835, 147402, 155591, 163780, 194940, 221103, 232740, 245670, 294804, 311182, 368505, 442206, 466773, 491340, 622364, 737010, 777955, 884412, 933546, 1105515, 1400319, 1474020, 1555910, 1867092, 2211030, 2333865, 2800638, 3111820, 4200957, 4422060, 4667730, 5601276, 7001595, 8401914, 9335460, 14003190, 16803828, 21004785, 28006380, 42009570, 84019140]

約数ペア:

[(1, 84019140), (2, 42009570), (3, 28006380), (4, 21004785), (5, 16803828), (6, 14003190), (9, 9335460), (10, 8401914), (12, 7001595), (15, 5601276), (18, 4667730), (19, 4422060), (20, 4200957), (27, 3111820), (30, 2800638), (36, 2333865), (38, 2211030), (45, 1867092), (54, 1555910), (57, 1474020), (60, 1400319), (76, 1105515), (90, 933546), (95, 884412), (108, 777955), (114, 737010), (135, 622364), (171, 491340), (180, 466773), (190, 442206), (228, 368505), (270, 311182), (285, 294804), (342, 245670), (361, 232740), (380, 221103), (431, 194940), (513, 163780), (540, 155591), (570, 147402), (684, 122835), (722, 116370), (855, 98268), (862, 97470), (1026, 81890), (1083, 77580), (1140, 73701), (1293, 64980), (1444, 58185), (1710, 49134), (1724, 48735), (1805, 46548), (2052, 40945), (2155, 38988), (2166, 38790), (2565, 32756), (2586, 32490), (3249, 25860), (3420, 24567), (3610, 23274), (3879, 21660), (4310, 19494), (4332, 19395), (5130, 16378), (5172, 16245), (5415, 15516), (6465, 12996), (6498, 12930), (7220, 11637), (7758, 10830), (8189, 10260), (8620, 9747)]