625145220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26113}}^1$

素因数の和:26154

約数の個数: 144

約数和(自身を含む): 2281319040

約数和(自身を除く): 1656173820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 26113, 52226, 78339, 104452, 130565, 156678, 182791, 235017, 261130, 313356, 365582, 391695, 470034, 496147, 522260, 548373, 731164, 783390, 913955, 940068, 992294, 1096746, 1175085, 1488441, 1566780, 1645119, 1827910, 1984588, 2193492, 2350170, 2480735, 2741865, 2976882, 3290238, 3473029, 3655820, 4465323, 4700340, 4961470, 5483730, 5953764, 6580476, 6946058, 7442205, 8225595, 8930646, 9922940, 10419087, 10967460, 13892116, 14884410, 16451190, 17365145, 17861292, 20838174, 22326615, 29768820, 31257261, 32902380, 34730290, 41676348, 44653230, 52095435, 62514522, 69460580, 89306460, 104190870, 125029044, 156286305, 208381740, 312572610, 625145220]

約数ペア:

[(1, 625145220), (2, 312572610), (3, 208381740), (4, 156286305), (5, 125029044), (6, 104190870), (7, 89306460), (9, 69460580), (10, 62514522), (12, 52095435), (14, 44653230), (15, 41676348), (18, 34730290), (19, 32902380), (20, 31257261), (21, 29768820), (28, 22326615), (30, 20838174), (35, 17861292), (36, 17365145), (38, 16451190), (42, 14884410), (45, 13892116), (57, 10967460), (60, 10419087), (63, 9922940), (70, 8930646), (76, 8225595), (84, 7442205), (90, 6946058), (95, 6580476), (105, 5953764), (114, 5483730), (126, 4961470), (133, 4700340), (140, 4465323), (171, 3655820), (180, 3473029), (190, 3290238), (210, 2976882), (228, 2741865), (252, 2480735), (266, 2350170), (285, 2193492), (315, 1984588), (342, 1827910), (380, 1645119), (399, 1566780), (420, 1488441), (532, 1175085), (570, 1096746), (630, 992294), (665, 940068), (684, 913955), (798, 783390), (855, 731164), (1140, 548373), (1197, 522260), (1260, 496147), (1330, 470034), (1596, 391695), (1710, 365582), (1995, 313356), (2394, 261130), (2660, 235017), (3420, 182791), (3990, 156678), (4788, 130565), (5985, 104452), (7980, 78339), (11970, 52226), (23940, 26113)]