2106531.00000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 138756240

約数和(自身を除く): 89159420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 229, 238, 245, 260, 340, 364, 442, 455, 458, 476, 490, 595, 637, 833, 884, 910, 916, 980, 1105, 1145, 1190, 1274, 1547, 1603, 1666, 1820, 2210, 2290, 2380, 2548, 2977, 3094, 3185, 3206, 3332, 3893, 4165, 4420, 4580, 5954, 6188, 6370, 6412, 7735, 7786, 8015, 8330, 10829, 11221, 11908, 12740, 14885, 15470, 15572, 16030, 16660, 19465, 20839, 21658, 22442, 27251, 29770, 30940, 32060, 38930, 41678, 43316, 44884, 50609, 54145, 54502, 56105, 59540, 77860, 83356, 101218, 104195, 108290, 109004, 112210, 136255, 145873, 190757, 202436, 208390, 216580, 224420, 253045, 272510, 291746, 354263, 381514, 416780, 506090, 545020, 583492, 708526, 729365, 763028, 953785, 1012180, 1417052, 1458730, 1771315, 1907570, 2479841, 2917460, 3542630, 3815140, 4959682, 7085260, 9919364, 12399205, 24798410, 49596820]

約数ペア:

[(1, 49596820), (2, 24798410), (4, 12399205), (5, 9919364), (7, 7085260), (10, 4959682), (13, 3815140), (14, 3542630), (17, 2917460), (20, 2479841), (26, 1907570), (28, 1771315), (34, 1458730), (35, 1417052), (49, 1012180), (52, 953785), (65, 763028), (68, 729365), (70, 708526), (85, 583492), (91, 545020), (98, 506090), (119, 416780), (130, 381514), (140, 354263), (170, 291746), (182, 272510), (196, 253045), (221, 224420), (229, 216580), (238, 208390), (245, 202436), (260, 190757), (340, 145873), (364, 136255), (442, 112210), (455, 109004), (458, 108290), (476, 104195), (490, 101218), (595, 83356), (637, 77860), (833, 59540), (884, 56105), (910, 54502), (916, 54145), (980, 50609), (1105, 44884), (1145, 43316), (1190, 41678), (1274, 38930), (1547, 32060), (1603, 30940), (1666, 29770), (1820, 27251), (2210, 22442), (2290, 21658), (2380, 20839), (2548, 19465), (2977, 16660), (3094, 16030), (3185, 15572), (3206, 15470), (3332, 14885), (3893, 12740), (4165, 11908), (4420, 11221), (4580, 10829), (5954, 8330), (6188, 8015), (6370, 7786), (6412, 7735)]