212971950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 646387200

約数和(自身を除く): 433415250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 25, 27, 30, 38, 45, 46, 50, 54, 57, 69, 75, 90, 95, 114, 115, 135, 138, 150, 171, 190, 207, 225, 230, 270, 285, 342, 345, 361, 414, 437, 450, 475, 513, 570, 575, 621, 675, 690, 722, 855, 874, 950, 1026, 1035, 1083, 1150, 1242, 1311, 1350, 1425, 1710, 1725, 1805, 2070, 2166, 2185, 2565, 2622, 2850, 3105, 3249, 3450, 3610, 3933, 4275, 4370, 5130, 5175, 5415, 6210, 6498, 6555, 6859, 7866, 8303, 8550, 9025, 9747, 10350, 10830, 10925, 11799, 12825, 13110, 13718, 15525, 16245, 16606, 18050, 19494, 19665, 20577, 21850, 23598, 24909, 25650, 27075, 31050, 32490, 32775, 34295, 39330, 41154, 41515, 48735, 49818, 54150, 58995, 61731, 65550, 68590, 74727, 81225, 83030, 97470, 98325, 102885, 117990, 123462, 124545, 149454, 157757, 162450, 171475, 185193, 196650, 205770, 207575, 224181, 243675, 249090, 294975, 308655, 315514, 342950, 370386, 373635, 415150, 448362, 473271, 487350, 514425, 589950, 617310, 622725, 747270, 788785, 925965, 946542, 1028850, 1120905, 1245450, 1419813, 1543275, 1577570, 1851930, 1868175, 2241810, 2366355, 2839626, 3086550, 3736350, 3943925, 4259439, 4629825, 4732710, 5604525, 7099065, 7887850, 8518878, 9259650, 11209050, 11831775, 14198130, 21297195, 23663550, 35495325, 42594390, 70990650, 106485975, 212971950]

約数ペア:

[(1, 212971950), (2, 106485975), (3, 70990650), (5, 42594390), (6, 35495325), (9, 23663550), (10, 21297195), (15, 14198130), (18, 11831775), (19, 11209050), (23, 9259650), (25, 8518878), (27, 7887850), (30, 7099065), (38, 5604525), (45, 4732710), (46, 4629825), (50, 4259439), (54, 3943925), (57, 3736350), (69, 3086550), (75, 2839626), (90, 2366355), (95, 2241810), (114, 1868175), (115, 1851930), (135, 1577570), (138, 1543275), (150, 1419813), (171, 1245450), (190, 1120905), (207, 1028850), (225, 946542), (230, 925965), (270, 788785), (285, 747270), (342, 622725), (345, 617310), (361, 589950), (414, 514425), (437, 487350), (450, 473271), (475, 448362), (513, 415150), (570, 373635), (575, 370386), (621, 342950), (675, 315514), (690, 308655), (722, 294975), (855, 249090), (874, 243675), (950, 224181), (1026, 207575), (1035, 205770), (1083, 196650), (1150, 185193), (1242, 171475), (1311, 162450), (1350, 157757), (1425, 149454), (1710, 124545), (1725, 123462), (1805, 117990), (2070, 102885), (2166, 98325), (2185, 97470), (2565, 83030), (2622, 81225), (2850, 74727), (3105, 68590), (3249, 65550), (3450, 61731), (3610, 58995), (3933, 54150), (4275, 49818), (4370, 48735), (5130, 41515), (5175, 41154), (5415, 39330), (6210, 34295), (6498, 32775), (6555, 32490), (6859, 31050), (7866, 27075), (8303, 25650), (8550, 24909), (9025, 23598), (9747, 21850), (10350, 20577), (10830, 19665), (10925, 19494), (11799, 18050), (12825, 16606), (13110, 16245), (13718, 15525)]