1049207600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:500

約数の個数: 180

約数和(自身を含む): 2957958000

約数和(自身を除く): 1908750400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 199, 200, 245, 269, 280, 350, 392, 398, 400, 490, 538, 560, 700, 784, 796, 980, 995, 1076, 1225, 1345, 1393, 1400, 1592, 1883, 1960, 1990, 2152, 2450, 2690, 2786, 2800, 3184, 3766, 3920, 3980, 4304, 4900, 4975, 5380, 5572, 6725, 6965, 7532, 7960, 9415, 9751, 9800, 9950, 10760, 11144, 13181, 13450, 13930, 15064, 15920, 18830, 19502, 19600, 19900, 21520, 22288, 26362, 26900, 27860, 30128, 34825, 37660, 39004, 39800, 47075, 48755, 52724, 53531, 53800, 55720, 65905, 69650, 75320, 78008, 79600, 94150, 97510, 105448, 107062, 107600, 111440, 131810, 139300, 150640, 156016, 188300, 195020, 210896, 214124, 243775, 263620, 267655, 278600, 329525, 374717, 376600, 390040, 428248, 487550, 527240, 535310, 557200, 659050, 749434, 753200, 780080, 856496, 975100, 1054480, 1070620, 1318100, 1338275, 1498868, 1873585, 1950200, 2141240, 2623019, 2636200, 2676550, 2997736, 3747170, 3900400, 4282480, 5246038, 5272400, 5353100, 5995472, 7494340, 9367925, 10492076, 10706200, 13115095, 14988680, 18735850, 20984152, 21412400, 26230190, 29977360, 37471700, 41968304, 52460380, 65575475, 74943400, 104920760, 131150950, 149886800, 209841520, 262301900, 524603800, 1049207600]

約数ペア:

[(1, 1049207600), (2, 524603800), (4, 262301900), (5, 209841520), (7, 149886800), (8, 131150950), (10, 104920760), (14, 74943400), (16, 65575475), (20, 52460380), (25, 41968304), (28, 37471700), (35, 29977360), (40, 26230190), (49, 21412400), (50, 20984152), (56, 18735850), (70, 14988680), (80, 13115095), (98, 10706200), (100, 10492076), (112, 9367925), (140, 7494340), (175, 5995472), (196, 5353100), (199, 5272400), (200, 5246038), (245, 4282480), (269, 3900400), (280, 3747170), (350, 2997736), (392, 2676550), (398, 2636200), (400, 2623019), (490, 2141240), (538, 1950200), (560, 1873585), (700, 1498868), (784, 1338275), (796, 1318100), (980, 1070620), (995, 1054480), (1076, 975100), (1225, 856496), (1345, 780080), (1393, 753200), (1400, 749434), (1592, 659050), (1883, 557200), (1960, 535310), (1990, 527240), (2152, 487550), (2450, 428248), (2690, 390040), (2786, 376600), (2800, 374717), (3184, 329525), (3766, 278600), (3920, 267655), (3980, 263620), (4304, 243775), (4900, 214124), (4975, 210896), (5380, 195020), (5572, 188300), (6725, 156016), (6965, 150640), (7532, 139300), (7960, 131810), (9415, 111440), (9751, 107600), (9800, 107062), (9950, 105448), (10760, 97510), (11144, 94150), (13181, 79600), (13450, 78008), (13930, 75320), (15064, 69650), (15920, 65905), (18830, 55720), (19502, 53800), (19600, 53531), (19900, 52724), (21520, 48755), (22288, 47075), (26362, 39800), (26900, 39004), (27860, 37660), (30128, 34825)]