1639040060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 4265533440

約数和(自身を除く): 2626493380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 59, 62, 70, 74, 118, 124, 140, 148, 155, 173, 185, 217, 236, 259, 295, 310, 346, 370, 413, 434, 518, 590, 620, 692, 740, 826, 865, 868, 1036, 1085, 1147, 1180, 1211, 1295, 1652, 1730, 1829, 2065, 2170, 2183, 2294, 2422, 2590, 3460, 3658, 4130, 4340, 4366, 4588, 4844, 5180, 5363, 5735, 6055, 6401, 7316, 8029, 8260, 8732, 9145, 10207, 10726, 10915, 11470, 12110, 12802, 12803, 15281, 16058, 18290, 20414, 21452, 21830, 22940, 24220, 25604, 25606, 26815, 30562, 32005, 32116, 36580, 37541, 40145, 40828, 43660, 44807, 51035, 51212, 53630, 61124, 64010, 64015, 67673, 71449, 75082, 76405, 80290, 89614, 102070, 107260, 128020, 128030, 135346, 142898, 150164, 152810, 160580, 179228, 187705, 198431, 204140, 224035, 256060, 270692, 285796, 305620, 316417, 338365, 357245, 375410, 377659, 396862, 448070, 473711, 632834, 676730, 714490, 750820, 755318, 793724, 896140, 947422, 992155, 1265668, 1353460, 1389017, 1428980, 1510636, 1582085, 1888295, 1894844, 1984310, 2214919, 2368555, 2643613, 2778034, 3164170, 3776590, 3968620, 4429838, 4737110, 5287226, 5556068, 6328340, 6945085, 7553180, 8859676, 9474220, 10574452, 11074595, 11707429, 13218065, 13890170, 22149190, 23414858, 26436130, 27780340, 44298380, 46829716, 52872260, 58537145, 81952003, 117074290, 163904006, 234148580, 327808012, 409760015, 819520030, 1639040060]

約数ペア:

[(1, 1639040060), (2, 819520030), (4, 409760015), (5, 327808012), (7, 234148580), (10, 163904006), (14, 117074290), (20, 81952003), (28, 58537145), (31, 52872260), (35, 46829716), (37, 44298380), (59, 27780340), (62, 26436130), (70, 23414858), (74, 22149190), (118, 13890170), (124, 13218065), (140, 11707429), (148, 11074595), (155, 10574452), (173, 9474220), (185, 8859676), (217, 7553180), (236, 6945085), (259, 6328340), (295, 5556068), (310, 5287226), (346, 4737110), (370, 4429838), (413, 3968620), (434, 3776590), (518, 3164170), (590, 2778034), (620, 2643613), (692, 2368555), (740, 2214919), (826, 1984310), (865, 1894844), (868, 1888295), (1036, 1582085), (1085, 1510636), (1147, 1428980), (1180, 1389017), (1211, 1353460), (1295, 1265668), (1652, 992155), (1730, 947422), (1829, 896140), (2065, 793724), (2170, 755318), (2183, 750820), (2294, 714490), (2422, 676730), (2590, 632834), (3460, 473711), (3658, 448070), (4130, 396862), (4340, 377659), (4366, 375410), (4588, 357245), (4844, 338365), (5180, 316417), (5363, 305620), (5735, 285796), (6055, 270692), (6401, 256060), (7316, 224035), (8029, 204140), (8260, 198431), (8732, 187705), (9145, 179228), (10207, 160580), (10726, 152810), (10915, 150164), (11470, 142898), (12110, 135346), (12802, 128030), (12803, 128020), (15281, 107260), (16058, 102070), (18290, 89614), (20414, 80290), (21452, 76405), (21830, 75082), (22940, 71449), (24220, 67673), (25604, 64015), (25606, 64010), (26815, 61124), (30562, 53630), (32005, 51212), (32116, 51035), (36580, 44807), (37541, 43660), (40145, 40828)]