627857094920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1481}}^1\times {\mathrm{2081}}^1$

素因数の和:4047

約数の個数: 128

約数和(自身を含む): 1546217786880

約数和(自身を除く): 918360691960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 463, 926, 1481, 1852, 2081, 2315, 2962, 3704, 4162, 4630, 5093, 5924, 7405, 8324, 9260, 10186, 10405, 11848, 14810, 16291, 16648, 18520, 20372, 20810, 22891, 25465, 29620, 32582, 40744, 41620, 45782, 50930, 59240, 65164, 81455, 83240, 91564, 101860, 114455, 130328, 162910, 183128, 203720, 228910, 325820, 457820, 651640, 685703, 915640, 963503, 1371406, 1927006, 2742812, 3081961, 3428515, 3854012, 4817515, 5485624, 6163922, 6857030, 7542733, 7708024, 9635030, 10598533, 12327844, 13714060, 15085466, 15409805, 19270060, 21197066, 24655688, 27428120, 30170932, 30819610, 33901571, 37713665, 38540120, 42394132, 52992665, 60341864, 61639220, 67803142, 75427330, 84788264, 105985330, 123278440, 135606284, 150854660, 169507855, 211970660, 271212568, 301709320, 339015710, 423941320, 678031420, 1356062840, 1426947943, 2853895886, 5707791772, 7134739715, 11415583544, 14269479430, 15696427373, 28538958860, 31392854746, 57077917720, 62785709492, 78482136865, 125571418984, 156964273730, 313928547460, 627857094920]

約数ペア:

[(1, 627857094920), (2, 313928547460), (4, 156964273730), (5, 125571418984), (8, 78482136865), (10, 62785709492), (11, 57077917720), (20, 31392854746), (22, 28538958860), (40, 15696427373), (44, 14269479430), (55, 11415583544), (88, 7134739715), (110, 5707791772), (220, 2853895886), (440, 1426947943), (463, 1356062840), (926, 678031420), (1481, 423941320), (1852, 339015710), (2081, 301709320), (2315, 271212568), (2962, 211970660), (3704, 169507855), (4162, 150854660), (4630, 135606284), (5093, 123278440), (5924, 105985330), (7405, 84788264), (8324, 75427330), (9260, 67803142), (10186, 61639220), (10405, 60341864), (11848, 52992665), (14810, 42394132), (16291, 38540120), (16648, 37713665), (18520, 33901571), (20372, 30819610), (20810, 30170932), (22891, 27428120), (25465, 24655688), (29620, 21197066), (32582, 19270060), (40744, 15409805), (41620, 15085466), (45782, 13714060), (50930, 12327844), (59240, 10598533), (65164, 9635030), (81455, 7708024), (83240, 7542733), (91564, 6857030), (101860, 6163922), (114455, 5485624), (130328, 4817515), (162910, 3854012), (183128, 3428515), (203720, 3081961), (228910, 2742812), (325820, 1927006), (457820, 1371406), (651640, 963503), (685703, 915640)]