2185450400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12647

約数の個数: 144

約数和(自身を含む): 6294597120

約数和(自身を除く): 4109146720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 4960, 5425, 5600, 6200, 6944, 8680, 10850, 12400, 12589, 17360, 21700, 24800, 25178, 34720, 43400, 50356, 62945, 86800, 88123, 100712, 125890, 173600, 176246, 201424, 251780, 314725, 352492, 390259, 402848, 440615, 503560, 629450, 704984, 780518, 881230, 1007120, 1258900, 1409968, 1561036, 1762460, 1951295, 2014240, 2203075, 2517800, 2731813, 2819936, 3122072, 3524920, 3902590, 4406150, 5035600, 5463626, 6244144, 7049840, 7805180, 8812300, 9756475, 10071200, 10927252, 12488288, 13659065, 14099680, 15610360, 17624600, 19512950, 21854504, 27318130, 31220720, 35249200, 39025900, 43709008, 54636260, 62441440, 68295325, 70498400, 78051800, 87418016, 109272520, 136590650, 156103600, 218545040, 273181300, 312207200, 437090080, 546362600, 1092725200, 2185450400]

約数ペア:

[(1, 2185450400), (2, 1092725200), (4, 546362600), (5, 437090080), (7, 312207200), (8, 273181300), (10, 218545040), (14, 156103600), (16, 136590650), (20, 109272520), (25, 87418016), (28, 78051800), (31, 70498400), (32, 68295325), (35, 62441440), (40, 54636260), (50, 43709008), (56, 39025900), (62, 35249200), (70, 31220720), (80, 27318130), (100, 21854504), (112, 19512950), (124, 17624600), (140, 15610360), (155, 14099680), (160, 13659065), (175, 12488288), (200, 10927252), (217, 10071200), (224, 9756475), (248, 8812300), (280, 7805180), (310, 7049840), (350, 6244144), (400, 5463626), (434, 5035600), (496, 4406150), (560, 3902590), (620, 3524920), (700, 3122072), (775, 2819936), (800, 2731813), (868, 2517800), (992, 2203075), (1085, 2014240), (1120, 1951295), (1240, 1762460), (1400, 1561036), (1550, 1409968), (1736, 1258900), (2170, 1007120), (2480, 881230), (2800, 780518), (3100, 704984), (3472, 629450), (4340, 503560), (4960, 440615), (5425, 402848), (5600, 390259), (6200, 352492), (6944, 314725), (8680, 251780), (10850, 201424), (12400, 176246), (12589, 173600), (17360, 125890), (21700, 100712), (24800, 88123), (25178, 86800), (34720, 62945), (43400, 50356)]