427144900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 1158231424

約数和(自身を除く): 731086524

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 73, 91, 100, 130, 140, 146, 175, 182, 260, 292, 325, 350, 364, 365, 455, 511, 643, 650, 700, 730, 910, 949, 1022, 1286, 1300, 1460, 1820, 1825, 1898, 2044, 2275, 2555, 2572, 3215, 3650, 3796, 4501, 4550, 4745, 5110, 6430, 6643, 7300, 8359, 9002, 9100, 9490, 10220, 12775, 12860, 13286, 16075, 16718, 18004, 18980, 22505, 23725, 25550, 26572, 32150, 33215, 33436, 41795, 45010, 46939, 47450, 51100, 58513, 64300, 66430, 83590, 90020, 93878, 94900, 112525, 117026, 132860, 166075, 167180, 187756, 208975, 225050, 234052, 234695, 292565, 328573, 332150, 417950, 450100, 469390, 585130, 610207, 657146, 664300, 835900, 938780, 1170260, 1173475, 1220414, 1314292, 1462825, 1642865, 2346950, 2440828, 2925650, 3051035, 3285730, 4271449, 4693900, 5851300, 6102070, 6571460, 8214325, 8542898, 12204140, 15255175, 16428650, 17085796, 21357245, 30510350, 32857300, 42714490, 61020700, 85428980, 106786225, 213572450, 427144900]

約数ペア:

[(1, 427144900), (2, 213572450), (4, 106786225), (5, 85428980), (7, 61020700), (10, 42714490), (13, 32857300), (14, 30510350), (20, 21357245), (25, 17085796), (26, 16428650), (28, 15255175), (35, 12204140), (50, 8542898), (52, 8214325), (65, 6571460), (70, 6102070), (73, 5851300), (91, 4693900), (100, 4271449), (130, 3285730), (140, 3051035), (146, 2925650), (175, 2440828), (182, 2346950), (260, 1642865), (292, 1462825), (325, 1314292), (350, 1220414), (364, 1173475), (365, 1170260), (455, 938780), (511, 835900), (643, 664300), (650, 657146), (700, 610207), (730, 585130), (910, 469390), (949, 450100), (1022, 417950), (1286, 332150), (1300, 328573), (1460, 292565), (1820, 234695), (1825, 234052), (1898, 225050), (2044, 208975), (2275, 187756), (2555, 167180), (2572, 166075), (3215, 132860), (3650, 117026), (3796, 112525), (4501, 94900), (4550, 93878), (4745, 90020), (5110, 83590), (6430, 66430), (6643, 64300), (7300, 58513), (8359, 51100), (9002, 47450), (9100, 46939), (9490, 45010), (10220, 41795), (12775, 33436), (12860, 33215), (13286, 32150), (16075, 26572), (16718, 25550), (18004, 23725), (18980, 22505)]