64804740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 247919616

約数和(自身を除く): 183114876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 83, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 166, 169, 182, 195, 210, 220, 231, 249, 260, 273, 286, 308, 330, 332, 338, 364, 385, 390, 415, 420, 429, 455, 462, 498, 507, 546, 572, 581, 660, 676, 715, 770, 780, 830, 845, 858, 910, 913, 924, 996, 1001, 1014, 1079, 1092, 1155, 1162, 1183, 1245, 1365, 1430, 1540, 1660, 1690, 1716, 1743, 1820, 1826, 1859, 2002, 2028, 2145, 2158, 2310, 2324, 2366, 2490, 2535, 2730, 2739, 2860, 2905, 3003, 3237, 3380, 3486, 3549, 3652, 3718, 4004, 4290, 4316, 4565, 4620, 4732, 4980, 5005, 5070, 5395, 5460, 5478, 5577, 5810, 5915, 6006, 6391, 6474, 6972, 7098, 7436, 7553, 8580, 8715, 9130, 9295, 10010, 10140, 10790, 10956, 11154, 11620, 11830, 11869, 12012, 12782, 12948, 13013, 13695, 14027, 14196, 15015, 15106, 16185, 17430, 17745, 18260, 18590, 19173, 20020, 21580, 22308, 22659, 23660, 23738, 25564, 26026, 27390, 27885, 28054, 30030, 30212, 31955, 32370, 34860, 35490, 35607, 37180, 37765, 38346, 39039, 42081, 45318, 47476, 52052, 54780, 55770, 56108, 59345, 60060, 63910, 64740, 65065, 70135, 70980, 71214, 75530, 76692, 78078, 83083, 84162, 90636, 95865, 98189, 111540, 113295, 118690, 127820, 130130, 140270, 142428, 151060, 154297, 156156, 166166, 168324, 178035, 191730, 195195, 196378, 210405, 226590, 237380, 249249, 260260, 280540, 294567, 308594, 332332, 356070, 383460, 390390, 392756, 415415, 420810, 453180, 462891, 490945, 498498, 589134, 617188, 712140, 771485, 780780, 830830, 841620, 925782, 981890, 996996, 1080079, 1178268, 1246245, 1472835, 1542970, 1661660, 1851564, 1963780, 2160158, 2314455, 2492490, 2945670, 3085940, 3240237, 4320316, 4628910, 4984980, 5400395, 5891340, 6480474, 9257820, 10800790, 12960948, 16201185, 21601580, 32402370, 64804740]

約数ペア:

[(1, 64804740), (2, 32402370), (3, 21601580), (4, 16201185), (5, 12960948), (6, 10800790), (7, 9257820), (10, 6480474), (11, 5891340), (12, 5400395), (13, 4984980), (14, 4628910), (15, 4320316), (20, 3240237), (21, 3085940), (22, 2945670), (26, 2492490), (28, 2314455), (30, 2160158), (33, 1963780), (35, 1851564), (39, 1661660), (42, 1542970), (44, 1472835), (52, 1246245), (55, 1178268), (60, 1080079), (65, 996996), (66, 981890), (70, 925782), (77, 841620), (78, 830830), (83, 780780), (84, 771485), (91, 712140), (105, 617188), (110, 589134), (130, 498498), (132, 490945), (140, 462891), (143, 453180), (154, 420810), (156, 415415), (165, 392756), (166, 390390), (169, 383460), (182, 356070), (195, 332332), (210, 308594), (220, 294567), (231, 280540), (249, 260260), (260, 249249), (273, 237380), (286, 226590), (308, 210405), (330, 196378), (332, 195195), (338, 191730), (364, 178035), (385, 168324), (390, 166166), (415, 156156), (420, 154297), (429, 151060), (455, 142428), (462, 140270), (498, 130130), (507, 127820), (546, 118690), (572, 113295), (581, 111540), (660, 98189), (676, 95865), (715, 90636), (770, 84162), (780, 83083), (830, 78078), (845, 76692), (858, 75530), (910, 71214), (913, 70980), (924, 70135), (996, 65065), (1001, 64740), (1014, 63910), (1079, 60060), (1092, 59345), (1155, 56108), (1162, 55770), (1183, 54780), (1245, 52052), (1365, 47476), (1430, 45318), (1540, 42081), (1660, 39039), (1690, 38346), (1716, 37765), (1743, 37180), (1820, 35607), (1826, 35490), (1859, 34860), (2002, 32370), (2028, 31955), (2145, 30212), (2158, 30030), (2310, 28054), (2324, 27885), (2366, 27390), (2490, 26026), (2535, 25564), (2730, 23738), (2739, 23660), (2860, 22659), (2905, 22308), (3003, 21580), (3237, 20020), (3380, 19173), (3486, 18590), (3549, 18260), (3652, 17745), (3718, 17430), (4004, 16185), (4290, 15106), (4316, 15015), (4565, 14196), (4620, 14027), (4732, 13695), (4980, 13013), (5005, 12948), (5070, 12782), (5395, 12012), (5460, 11869), (5478, 11830), (5577, 11620), (5810, 11154), (5915, 10956), (6006, 10790), (6391, 10140), (6474, 10010), (6972, 9295), (7098, 9130), (7436, 8715), (7553, 8580)]