438101300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 1208589312

約数和(自身を除く): 770488012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 775, 806, 868, 910, 1085, 1300, 1550, 1553, 1612, 1820, 2015, 2170, 2275, 2821, 3100, 3106, 4030, 4340, 4550, 5425, 5642, 6212, 7765, 8060, 9100, 10075, 10850, 10871, 11284, 14105, 15530, 20150, 20189, 21700, 21742, 28210, 31060, 38825, 40300, 40378, 43484, 48143, 54355, 56420, 70525, 77650, 80756, 96286, 100945, 108710, 141050, 141323, 155300, 192572, 201890, 217420, 240715, 271775, 282100, 282646, 337001, 403780, 481430, 504725, 543550, 565292, 625859, 674002, 706615, 962860, 1009450, 1087100, 1203575, 1251718, 1348004, 1413230, 1685005, 2018900, 2407150, 2503436, 2826460, 3129295, 3370010, 3533075, 4381013, 4814300, 6258590, 6740020, 7066150, 8425025, 8762026, 12517180, 14132300, 15646475, 16850050, 17524052, 21905065, 31292950, 33700100, 43810130, 62585900, 87620260, 109525325, 219050650, 438101300]

約数ペア:

[(1, 438101300), (2, 219050650), (4, 109525325), (5, 87620260), (7, 62585900), (10, 43810130), (13, 33700100), (14, 31292950), (20, 21905065), (25, 17524052), (26, 16850050), (28, 15646475), (31, 14132300), (35, 12517180), (50, 8762026), (52, 8425025), (62, 7066150), (65, 6740020), (70, 6258590), (91, 4814300), (100, 4381013), (124, 3533075), (130, 3370010), (140, 3129295), (155, 2826460), (175, 2503436), (182, 2407150), (217, 2018900), (260, 1685005), (310, 1413230), (325, 1348004), (350, 1251718), (364, 1203575), (403, 1087100), (434, 1009450), (455, 962860), (620, 706615), (650, 674002), (700, 625859), (775, 565292), (806, 543550), (868, 504725), (910, 481430), (1085, 403780), (1300, 337001), (1550, 282646), (1553, 282100), (1612, 271775), (1820, 240715), (2015, 217420), (2170, 201890), (2275, 192572), (2821, 155300), (3100, 141323), (3106, 141050), (4030, 108710), (4340, 100945), (4550, 96286), (5425, 80756), (5642, 77650), (6212, 70525), (7765, 56420), (8060, 54355), (9100, 48143), (10075, 43484), (10850, 40378), (10871, 40300), (11284, 38825), (14105, 31060), (15530, 28210), (20150, 21742), (20189, 21700)]