248302600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1992

約数の個数: 144

約数和(自身を含む): 723586500

約数和(自身を除く): 475283900

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 637, 650, 700, 728, 910, 980, 1225, 1274, 1300, 1400, 1820, 1949, 1960, 2275, 2450, 2548, 2600, 3185, 3640, 3898, 4550, 4900, 5096, 6370, 7796, 9100, 9745, 9800, 12740, 13643, 15592, 15925, 18200, 19490, 25337, 25480, 27286, 31850, 38980, 48725, 50674, 54572, 63700, 68215, 77960, 95501, 97450, 101348, 109144, 126685, 127400, 136430, 177359, 191002, 194900, 202696, 253370, 272860, 341075, 354718, 382004, 389800, 477505, 506740, 545720, 633425, 682150, 709436, 764008, 886795, 955010, 1013480, 1241513, 1266850, 1364300, 1418872, 1773590, 1910020, 2387525, 2483026, 2533700, 2728600, 3547180, 3820040, 4433975, 4775050, 4966052, 5067400, 6207565, 7094360, 8867950, 9550100, 9932104, 12415130, 17735900, 19100200, 24830260, 31037825, 35471800, 49660520, 62075650, 124151300, 248302600]

約数ペア:

[(1, 248302600), (2, 124151300), (4, 62075650), (5, 49660520), (7, 35471800), (8, 31037825), (10, 24830260), (13, 19100200), (14, 17735900), (20, 12415130), (25, 9932104), (26, 9550100), (28, 8867950), (35, 7094360), (40, 6207565), (49, 5067400), (50, 4966052), (52, 4775050), (56, 4433975), (65, 3820040), (70, 3547180), (91, 2728600), (98, 2533700), (100, 2483026), (104, 2387525), (130, 1910020), (140, 1773590), (175, 1418872), (182, 1364300), (196, 1266850), (200, 1241513), (245, 1013480), (260, 955010), (280, 886795), (325, 764008), (350, 709436), (364, 682150), (392, 633425), (455, 545720), (490, 506740), (520, 477505), (637, 389800), (650, 382004), (700, 354718), (728, 341075), (910, 272860), (980, 253370), (1225, 202696), (1274, 194900), (1300, 191002), (1400, 177359), (1820, 136430), (1949, 127400), (1960, 126685), (2275, 109144), (2450, 101348), (2548, 97450), (2600, 95501), (3185, 77960), (3640, 68215), (3898, 63700), (4550, 54572), (4900, 50674), (5096, 48725), (6370, 38980), (7796, 31850), (9100, 27286), (9745, 25480), (9800, 25337), (12740, 19490), (13643, 18200), (15592, 15925)]