948712600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 2449062000

約数和(自身を除く): 1500349400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 197, 199, 200, 220, 242, 275, 394, 398, 440, 484, 550, 605, 788, 796, 968, 985, 995, 1100, 1210, 1576, 1592, 1970, 1990, 2167, 2189, 2200, 2420, 3025, 3940, 3980, 4334, 4378, 4840, 4925, 4975, 6050, 7880, 7960, 8668, 8756, 9850, 9950, 10835, 10945, 12100, 17336, 17512, 19700, 19900, 21670, 21890, 23837, 24079, 24200, 39203, 39400, 39800, 43340, 43780, 47674, 48158, 54175, 54725, 78406, 86680, 87560, 95348, 96316, 108350, 109450, 119185, 120395, 156812, 190696, 192632, 196015, 216700, 218900, 238370, 240790, 313624, 392030, 431233, 433400, 437800, 476740, 481580, 595925, 601975, 784060, 862466, 953480, 963160, 980075, 1191850, 1203950, 1568120, 1724932, 1960150, 2156165, 2383700, 2407900, 3449864, 3920300, 4312330, 4743563, 4767400, 4815800, 7840600, 8624660, 9487126, 10780825, 17249320, 18974252, 21561650, 23717815, 37948504, 43123300, 47435630, 86246600, 94871260, 118589075, 189742520, 237178150, 474356300, 948712600]

約数ペア:

[(1, 948712600), (2, 474356300), (4, 237178150), (5, 189742520), (8, 118589075), (10, 94871260), (11, 86246600), (20, 47435630), (22, 43123300), (25, 37948504), (40, 23717815), (44, 21561650), (50, 18974252), (55, 17249320), (88, 10780825), (100, 9487126), (110, 8624660), (121, 7840600), (197, 4815800), (199, 4767400), (200, 4743563), (220, 4312330), (242, 3920300), (275, 3449864), (394, 2407900), (398, 2383700), (440, 2156165), (484, 1960150), (550, 1724932), (605, 1568120), (788, 1203950), (796, 1191850), (968, 980075), (985, 963160), (995, 953480), (1100, 862466), (1210, 784060), (1576, 601975), (1592, 595925), (1970, 481580), (1990, 476740), (2167, 437800), (2189, 433400), (2200, 431233), (2420, 392030), (3025, 313624), (3940, 240790), (3980, 238370), (4334, 218900), (4378, 216700), (4840, 196015), (4925, 192632), (4975, 190696), (6050, 156812), (7880, 120395), (7960, 119185), (8668, 109450), (8756, 108350), (9850, 96316), (9950, 95348), (10835, 87560), (10945, 86680), (12100, 78406), (17336, 54725), (17512, 54175), (19700, 48158), (19900, 47674), (21670, 43780), (21890, 43340), (23837, 39800), (24079, 39400), (24200, 39203)]