20123432550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149561}}^1$

素因数の和:149615

約数の個数: 144

約数和(自身を含む): 60755673888

約数和(自身を除く): 40632241338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 115, 117, 130, 138, 150, 195, 207, 225, 230, 234, 299, 325, 345, 390, 414, 450, 575, 585, 598, 650, 690, 897, 975, 1035, 1150, 1170, 1495, 1725, 1794, 1950, 2070, 2691, 2925, 2990, 3450, 4485, 5175, 5382, 5850, 7475, 8970, 10350, 13455, 14950, 22425, 26910, 44850, 67275, 134550, 149561, 299122, 448683, 747805, 897366, 1346049, 1495610, 1944293, 2243415, 2692098, 3439903, 3739025, 3888586, 4486830, 5832879, 6730245, 6879806, 7478050, 9721465, 10319709, 11217075, 11665758, 13460490, 17199515, 17498637, 19442930, 20639418, 22434150, 29164395, 30959127, 33651225, 34399030, 34997274, 44718739, 48607325, 51598545, 58328790, 61918254, 67302450, 85997575, 87493185, 89437478, 97214650, 103197090, 134156217, 145821975, 154795635, 171995150, 174986370, 223593695, 257992725, 268312434, 291643950, 309591270, 402468651, 437465925, 447187390, 515985450, 670781085, 773978175, 804937302, 874931850, 1117968475, 1341562170, 1547956350, 2012343255, 2235936950, 3353905425, 4024686510, 6707810850, 10061716275, 20123432550]

約数ペア:

[(1, 20123432550), (2, 10061716275), (3, 6707810850), (5, 4024686510), (6, 3353905425), (9, 2235936950), (10, 2012343255), (13, 1547956350), (15, 1341562170), (18, 1117968475), (23, 874931850), (25, 804937302), (26, 773978175), (30, 670781085), (39, 515985450), (45, 447187390), (46, 437465925), (50, 402468651), (65, 309591270), (69, 291643950), (75, 268312434), (78, 257992725), (90, 223593695), (115, 174986370), (117, 171995150), (130, 154795635), (138, 145821975), (150, 134156217), (195, 103197090), (207, 97214650), (225, 89437478), (230, 87493185), (234, 85997575), (299, 67302450), (325, 61918254), (345, 58328790), (390, 51598545), (414, 48607325), (450, 44718739), (575, 34997274), (585, 34399030), (598, 33651225), (650, 30959127), (690, 29164395), (897, 22434150), (975, 20639418), (1035, 19442930), (1150, 17498637), (1170, 17199515), (1495, 13460490), (1725, 11665758), (1794, 11217075), (1950, 10319709), (2070, 9721465), (2691, 7478050), (2925, 6879806), (2990, 6730245), (3450, 5832879), (4485, 4486830), (5175, 3888586), (5382, 3739025), (5850, 3439903), (7475, 2692098), (8970, 2243415), (10350, 1944293), (13455, 1495610), (14950, 1346049), (22425, 897366), (26910, 747805), (44850, 448683), (67275, 299122), (134550, 149561)]