155554140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 531901440

約数和(自身を除く): 376347300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 101, 105, 114, 133, 140, 190, 193, 202, 210, 228, 266, 285, 303, 380, 386, 399, 404, 420, 505, 532, 570, 579, 606, 665, 707, 772, 798, 965, 1010, 1140, 1158, 1212, 1330, 1351, 1414, 1515, 1596, 1919, 1930, 1995, 2020, 2121, 2316, 2660, 2702, 2828, 2895, 3030, 3535, 3667, 3838, 3860, 3990, 4053, 4242, 5404, 5757, 5790, 6060, 6755, 7070, 7334, 7676, 7980, 8106, 8484, 9595, 10605, 11001, 11514, 11580, 13433, 13510, 14140, 14668, 16212, 18335, 19190, 19493, 20265, 21210, 22002, 23028, 25669, 26866, 27020, 28785, 36670, 38380, 38986, 40299, 40530, 42420, 44004, 51338, 53732, 55005, 57570, 58479, 67165, 73340, 77007, 77972, 80598, 81060, 97465, 102676, 110010, 115140, 116958, 128345, 134330, 136451, 154014, 161196, 194930, 201495, 220020, 233916, 256690, 268660, 272902, 292395, 308028, 370367, 385035, 389860, 402990, 409353, 513380, 545804, 584790, 682255, 740734, 770070, 805980, 818706, 1111101, 1169580, 1364510, 1481468, 1540140, 1637412, 1851835, 2046765, 2222202, 2592569, 2729020, 3703670, 4093530, 4444404, 5185138, 5555505, 7407340, 7777707, 8187060, 10370276, 11111010, 12962845, 15555414, 22222020, 25925690, 31110828, 38888535, 51851380, 77777070, 155554140]

約数ペア:

[(1, 155554140), (2, 77777070), (3, 51851380), (4, 38888535), (5, 31110828), (6, 25925690), (7, 22222020), (10, 15555414), (12, 12962845), (14, 11111010), (15, 10370276), (19, 8187060), (20, 7777707), (21, 7407340), (28, 5555505), (30, 5185138), (35, 4444404), (38, 4093530), (42, 3703670), (57, 2729020), (60, 2592569), (70, 2222202), (76, 2046765), (84, 1851835), (95, 1637412), (101, 1540140), (105, 1481468), (114, 1364510), (133, 1169580), (140, 1111101), (190, 818706), (193, 805980), (202, 770070), (210, 740734), (228, 682255), (266, 584790), (285, 545804), (303, 513380), (380, 409353), (386, 402990), (399, 389860), (404, 385035), (420, 370367), (505, 308028), (532, 292395), (570, 272902), (579, 268660), (606, 256690), (665, 233916), (707, 220020), (772, 201495), (798, 194930), (965, 161196), (1010, 154014), (1140, 136451), (1158, 134330), (1212, 128345), (1330, 116958), (1351, 115140), (1414, 110010), (1515, 102676), (1596, 97465), (1919, 81060), (1930, 80598), (1995, 77972), (2020, 77007), (2121, 73340), (2316, 67165), (2660, 58479), (2702, 57570), (2828, 55005), (2895, 53732), (3030, 51338), (3535, 44004), (3667, 42420), (3838, 40530), (3860, 40299), (3990, 38986), (4053, 38380), (4242, 36670), (5404, 28785), (5757, 27020), (5790, 26866), (6060, 25669), (6755, 23028), (7070, 22002), (7334, 21210), (7676, 20265), (7980, 19493), (8106, 19190), (8484, 18335), (9595, 16212), (10605, 14668), (11001, 14140), (11514, 13510), (11580, 13433)]