56478450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 170078400

約数和(自身を除く): 113599950

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, 149, 150, 175, 190, 210, 266, 285, 298, 350, 361, 399, 447, 475, 525, 570, 665, 722, 745, 798, 894, 950, 1043, 1050, 1083, 1330, 1425, 1490, 1805, 1995, 2086, 2166, 2235, 2527, 2831, 2850, 3129, 3325, 3610, 3725, 3990, 4470, 5054, 5215, 5415, 5662, 6258, 6650, 7450, 7581, 8493, 9025, 9975, 10430, 10830, 11175, 12635, 14155, 15162, 15645, 16986, 18050, 19817, 19950, 22350, 25270, 26075, 27075, 28310, 31290, 37905, 39634, 42465, 52150, 53789, 54150, 59451, 63175, 70775, 75810, 78225, 84930, 99085, 107578, 118902, 126350, 141550, 156450, 161367, 189525, 198170, 212325, 268945, 297255, 322734, 376523, 379050, 424650, 495425, 537890, 594510, 753046, 806835, 990850, 1129569, 1344725, 1486275, 1613670, 1882615, 2259138, 2689450, 2972550, 3765230, 4034175, 5647845, 8068350, 9413075, 11295690, 18826150, 28239225, 56478450]

約数ペア:

[(1, 56478450), (2, 28239225), (3, 18826150), (5, 11295690), (6, 9413075), (7, 8068350), (10, 5647845), (14, 4034175), (15, 3765230), (19, 2972550), (21, 2689450), (25, 2259138), (30, 1882615), (35, 1613670), (38, 1486275), (42, 1344725), (50, 1129569), (57, 990850), (70, 806835), (75, 753046), (95, 594510), (105, 537890), (114, 495425), (133, 424650), (149, 379050), (150, 376523), (175, 322734), (190, 297255), (210, 268945), (266, 212325), (285, 198170), (298, 189525), (350, 161367), (361, 156450), (399, 141550), (447, 126350), (475, 118902), (525, 107578), (570, 99085), (665, 84930), (722, 78225), (745, 75810), (798, 70775), (894, 63175), (950, 59451), (1043, 54150), (1050, 53789), (1083, 52150), (1330, 42465), (1425, 39634), (1490, 37905), (1805, 31290), (1995, 28310), (2086, 27075), (2166, 26075), (2235, 25270), (2527, 22350), (2831, 19950), (2850, 19817), (3129, 18050), (3325, 16986), (3610, 15645), (3725, 15162), (3990, 14155), (4470, 12635), (5054, 11175), (5215, 10830), (5415, 10430), (5662, 9975), (6258, 9025), (6650, 8493), (7450, 7581)]