1640666300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6217}}^1$

素因数の和:6280

約数の個数: 144

約数和(自身を含む): 4533668160

約数和(自身を除く): 2893001860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 50, 52, 58, 65, 70, 91, 100, 116, 130, 140, 145, 175, 182, 203, 260, 290, 325, 350, 364, 377, 406, 455, 580, 650, 700, 725, 754, 812, 910, 1015, 1300, 1450, 1508, 1820, 1885, 2030, 2275, 2639, 2900, 3770, 4060, 4550, 5075, 5278, 6217, 7540, 9100, 9425, 10150, 10556, 12434, 13195, 18850, 20300, 24868, 26390, 31085, 37700, 43519, 52780, 62170, 65975, 80821, 87038, 124340, 131950, 155425, 161642, 174076, 180293, 217595, 263900, 310850, 323284, 360586, 404105, 435190, 565747, 621700, 721172, 808210, 870380, 901465, 1087975, 1131494, 1262051, 1616420, 1802930, 2020525, 2175950, 2262988, 2343809, 2524102, 2828735, 3605860, 4041050, 4351900, 4507325, 4687618, 5048204, 5657470, 6310255, 8082100, 9014650, 9375236, 11314940, 11719045, 12620510, 14143675, 16406663, 18029300, 23438090, 25241020, 28287350, 31551275, 32813326, 46876180, 56574700, 58595225, 63102550, 65626652, 82033315, 117190450, 126205100, 164066630, 234380900, 328133260, 410166575, 820333150, 1640666300]

約数ペア:

[(1, 1640666300), (2, 820333150), (4, 410166575), (5, 328133260), (7, 234380900), (10, 164066630), (13, 126205100), (14, 117190450), (20, 82033315), (25, 65626652), (26, 63102550), (28, 58595225), (29, 56574700), (35, 46876180), (50, 32813326), (52, 31551275), (58, 28287350), (65, 25241020), (70, 23438090), (91, 18029300), (100, 16406663), (116, 14143675), (130, 12620510), (140, 11719045), (145, 11314940), (175, 9375236), (182, 9014650), (203, 8082100), (260, 6310255), (290, 5657470), (325, 5048204), (350, 4687618), (364, 4507325), (377, 4351900), (406, 4041050), (455, 3605860), (580, 2828735), (650, 2524102), (700, 2343809), (725, 2262988), (754, 2175950), (812, 2020525), (910, 1802930), (1015, 1616420), (1300, 1262051), (1450, 1131494), (1508, 1087975), (1820, 901465), (1885, 870380), (2030, 808210), (2275, 721172), (2639, 621700), (2900, 565747), (3770, 435190), (4060, 404105), (4550, 360586), (5075, 323284), (5278, 310850), (6217, 263900), (7540, 217595), (9100, 180293), (9425, 174076), (10150, 161642), (10556, 155425), (12434, 131950), (13195, 124340), (18850, 87038), (20300, 80821), (24868, 65975), (26390, 62170), (31085, 52780), (37700, 43519)]