642730200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:994

約数の個数: 192

約数和(自身を含む): 2291520000

約数和(自身を除く): 1648789800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 199, 200, 210, 280, 300, 350, 398, 420, 525, 597, 600, 700, 769, 796, 840, 995, 1050, 1194, 1393, 1400, 1538, 1592, 1990, 2100, 2307, 2388, 2786, 2985, 3076, 3845, 3980, 4179, 4200, 4614, 4776, 4975, 5383, 5572, 5970, 6152, 6965, 7690, 7960, 8358, 9228, 9950, 10766, 11144, 11535, 11940, 13930, 14925, 15380, 16149, 16716, 18456, 19225, 19900, 20895, 21532, 23070, 23880, 26915, 27860, 29850, 30760, 32298, 33432, 34825, 38450, 39800, 41790, 43064, 46140, 53830, 55720, 57675, 59700, 64596, 69650, 76900, 80745, 83580, 92280, 104475, 107660, 115350, 119400, 129192, 134575, 139300, 153031, 153800, 161490, 167160, 208950, 215320, 230700, 269150, 278600, 306062, 322980, 403725, 417900, 459093, 461400, 538300, 612124, 645960, 765155, 807450, 835800, 918186, 1071217, 1076600, 1224248, 1530310, 1614900, 1836372, 2142434, 2295465, 3060620, 3213651, 3229800, 3672744, 3825775, 4284868, 4590930, 5356085, 6121240, 6427302, 7651550, 8569736, 9181860, 10712170, 11477325, 12854604, 15303100, 16068255, 18363720, 21424340, 22954650, 25709208, 26780425, 30606200, 32136510, 42848680, 45909300, 53560850, 64273020, 80341275, 91818600, 107121700, 128546040, 160682550, 214243400, 321365100, 642730200]

約数ペア:

[(1, 642730200), (2, 321365100), (3, 214243400), (4, 160682550), (5, 128546040), (6, 107121700), (7, 91818600), (8, 80341275), (10, 64273020), (12, 53560850), (14, 45909300), (15, 42848680), (20, 32136510), (21, 30606200), (24, 26780425), (25, 25709208), (28, 22954650), (30, 21424340), (35, 18363720), (40, 16068255), (42, 15303100), (50, 12854604), (56, 11477325), (60, 10712170), (70, 9181860), (75, 8569736), (84, 7651550), (100, 6427302), (105, 6121240), (120, 5356085), (140, 4590930), (150, 4284868), (168, 3825775), (175, 3672744), (199, 3229800), (200, 3213651), (210, 3060620), (280, 2295465), (300, 2142434), (350, 1836372), (398, 1614900), (420, 1530310), (525, 1224248), (597, 1076600), (600, 1071217), (700, 918186), (769, 835800), (796, 807450), (840, 765155), (995, 645960), (1050, 612124), (1194, 538300), (1393, 461400), (1400, 459093), (1538, 417900), (1592, 403725), (1990, 322980), (2100, 306062), (2307, 278600), (2388, 269150), (2786, 230700), (2985, 215320), (3076, 208950), (3845, 167160), (3980, 161490), (4179, 153800), (4200, 153031), (4614, 139300), (4776, 134575), (4975, 129192), (5383, 119400), (5572, 115350), (5970, 107660), (6152, 104475), (6965, 92280), (7690, 83580), (7960, 80745), (8358, 76900), (9228, 69650), (9950, 64596), (10766, 59700), (11144, 57675), (11535, 55720), (11940, 53830), (13930, 46140), (14925, 43064), (15380, 41790), (16149, 39800), (16716, 38450), (18456, 34825), (19225, 33432), (19900, 32298), (20895, 30760), (21532, 29850), (23070, 27860), (23880, 26915)]