79939650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4048

約数の個数: 96

約数和(自身を含む): 238556160

約数和(自身を除く): 158616510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3990, 4007, 6650, 8014, 9975, 12021, 19950, 20035, 24042, 28049, 40070, 56098, 60105, 76133, 84147, 100175, 120210, 140245, 152266, 168294, 200350, 228399, 280490, 300525, 380665, 420735, 456798, 532931, 601050, 701225, 761330, 841470, 1065862, 1141995, 1402450, 1598793, 1903325, 2103675, 2283990, 2664655, 3197586, 3806650, 4207350, 5329310, 5709975, 7993965, 11419950, 13323275, 15987930, 26646550, 39969825, 79939650]

約数ペア:

[(1, 79939650), (2, 39969825), (3, 26646550), (5, 15987930), (6, 13323275), (7, 11419950), (10, 7993965), (14, 5709975), (15, 5329310), (19, 4207350), (21, 3806650), (25, 3197586), (30, 2664655), (35, 2283990), (38, 2103675), (42, 1903325), (50, 1598793), (57, 1402450), (70, 1141995), (75, 1065862), (95, 841470), (105, 761330), (114, 701225), (133, 601050), (150, 532931), (175, 456798), (190, 420735), (210, 380665), (266, 300525), (285, 280490), (350, 228399), (399, 200350), (475, 168294), (525, 152266), (570, 140245), (665, 120210), (798, 100175), (950, 84147), (1050, 76133), (1330, 60105), (1425, 56098), (1995, 40070), (2850, 28049), (3325, 24042), (3990, 20035), (4007, 19950), (6650, 12021), (8014, 9975)]