1333380100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 3370964800

約数和(自身を除く): 2037584700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 37, 38, 50, 52, 65, 74, 76, 95, 100, 130, 148, 185, 190, 247, 260, 325, 370, 380, 475, 481, 494, 650, 703, 740, 925, 950, 962, 988, 1235, 1300, 1406, 1459, 1850, 1900, 1924, 2405, 2470, 2812, 2918, 3515, 3700, 4810, 4940, 5836, 6175, 7030, 7295, 9139, 9620, 12025, 12350, 14060, 14590, 17575, 18278, 18967, 24050, 24700, 27721, 29180, 35150, 36475, 36556, 37934, 45695, 48100, 53983, 55442, 70300, 72950, 75868, 91390, 94835, 107966, 110884, 138605, 145900, 182780, 189670, 215932, 228475, 269915, 277210, 360373, 379340, 456950, 474175, 539830, 554420, 693025, 701779, 720746, 913900, 948350, 1025677, 1079660, 1349575, 1386050, 1403558, 1441492, 1801865, 1896700, 2051354, 2699150, 2772100, 2807116, 3508895, 3603730, 4102708, 5128385, 5398300, 7017790, 7207460, 9009325, 10256770, 13333801, 14035580, 17544475, 18018650, 20513540, 25641925, 26667602, 35088950, 36037300, 51283850, 53335204, 66669005, 70177900, 102567700, 133338010, 266676020, 333345025, 666690050, 1333380100]

約数ペア:

[(1, 1333380100), (2, 666690050), (4, 333345025), (5, 266676020), (10, 133338010), (13, 102567700), (19, 70177900), (20, 66669005), (25, 53335204), (26, 51283850), (37, 36037300), (38, 35088950), (50, 26667602), (52, 25641925), (65, 20513540), (74, 18018650), (76, 17544475), (95, 14035580), (100, 13333801), (130, 10256770), (148, 9009325), (185, 7207460), (190, 7017790), (247, 5398300), (260, 5128385), (325, 4102708), (370, 3603730), (380, 3508895), (475, 2807116), (481, 2772100), (494, 2699150), (650, 2051354), (703, 1896700), (740, 1801865), (925, 1441492), (950, 1403558), (962, 1386050), (988, 1349575), (1235, 1079660), (1300, 1025677), (1406, 948350), (1459, 913900), (1850, 720746), (1900, 701779), (1924, 693025), (2405, 554420), (2470, 539830), (2812, 474175), (2918, 456950), (3515, 379340), (3700, 360373), (4810, 277210), (4940, 269915), (5836, 228475), (6175, 215932), (7030, 189670), (7295, 182780), (9139, 145900), (9620, 138605), (12025, 110884), (12350, 107966), (14060, 94835), (14590, 91390), (17575, 75868), (18278, 72950), (18967, 70300), (24050, 55442), (24700, 53983), (27721, 48100), (29180, 45695), (35150, 37934), (36475, 36556)]