55747900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 143150560

約数和(自身を除く): 87402660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 37, 38, 50, 52, 61, 65, 74, 76, 95, 100, 122, 130, 148, 185, 190, 244, 247, 260, 305, 325, 370, 380, 475, 481, 494, 610, 650, 703, 740, 793, 925, 950, 962, 988, 1159, 1220, 1235, 1300, 1406, 1525, 1586, 1850, 1900, 1924, 2257, 2318, 2405, 2470, 2812, 3050, 3172, 3515, 3700, 3965, 4514, 4636, 4810, 4940, 5795, 6100, 6175, 7030, 7930, 9028, 9139, 9620, 11285, 11590, 12025, 12350, 14060, 15067, 15860, 17575, 18278, 19825, 22570, 23180, 24050, 24700, 28975, 29341, 30134, 35150, 36556, 39650, 42883, 45140, 45695, 48100, 56425, 57950, 58682, 60268, 70300, 75335, 79300, 85766, 91390, 112850, 115900, 117364, 146705, 150670, 171532, 182780, 214415, 225700, 228475, 293410, 301340, 376675, 428830, 456950, 557479, 586820, 733525, 753350, 857660, 913900, 1072075, 1114958, 1467050, 1506700, 2144150, 2229916, 2787395, 2934100, 4288300, 5574790, 11149580, 13936975, 27873950, 55747900]

約数ペア:

[(1, 55747900), (2, 27873950), (4, 13936975), (5, 11149580), (10, 5574790), (13, 4288300), (19, 2934100), (20, 2787395), (25, 2229916), (26, 2144150), (37, 1506700), (38, 1467050), (50, 1114958), (52, 1072075), (61, 913900), (65, 857660), (74, 753350), (76, 733525), (95, 586820), (100, 557479), (122, 456950), (130, 428830), (148, 376675), (185, 301340), (190, 293410), (244, 228475), (247, 225700), (260, 214415), (305, 182780), (325, 171532), (370, 150670), (380, 146705), (475, 117364), (481, 115900), (494, 112850), (610, 91390), (650, 85766), (703, 79300), (740, 75335), (793, 70300), (925, 60268), (950, 58682), (962, 57950), (988, 56425), (1159, 48100), (1220, 45695), (1235, 45140), (1300, 42883), (1406, 39650), (1525, 36556), (1586, 35150), (1850, 30134), (1900, 29341), (1924, 28975), (2257, 24700), (2318, 24050), (2405, 23180), (2470, 22570), (2812, 19825), (3050, 18278), (3172, 17575), (3515, 15860), (3700, 15067), (3965, 14060), (4514, 12350), (4636, 12025), (4810, 11590), (4940, 11285), (5795, 9620), (6100, 9139), (6175, 9028), (7030, 7930)]