514312500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 1623104224

約数和(自身を除く): 1108791724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 211, 250, 260, 300, 325, 375, 390, 422, 500, 625, 633, 650, 750, 780, 844, 975, 1055, 1250, 1266, 1300, 1500, 1625, 1875, 1950, 2110, 2500, 2532, 2743, 3125, 3165, 3250, 3750, 3900, 4220, 4875, 5275, 5486, 6250, 6330, 6500, 7500, 8125, 8229, 9375, 9750, 10550, 10972, 12500, 12660, 13715, 15625, 15825, 16250, 16458, 18750, 19500, 21100, 24375, 26375, 27430, 31250, 31650, 32500, 32916, 37500, 40625, 41145, 46875, 48750, 52750, 54860, 62500, 63300, 68575, 79125, 81250, 82290, 93750, 97500, 105500, 121875, 131875, 137150, 158250, 162500, 164580, 187500, 203125, 205725, 243750, 263750, 274300, 316500, 342875, 395625, 406250, 411450, 487500, 527500, 609375, 659375, 685750, 791250, 812500, 822900, 1028625, 1218750, 1318750, 1371500, 1582500, 1714375, 1978125, 2057250, 2437500, 2637500, 3296875, 3428750, 3956250, 4114500, 5143125, 6593750, 6857500, 7912500, 8571875, 9890625, 10286250, 13187500, 17143750, 19781250, 20572500, 25715625, 34287500, 39562500, 42859375, 51431250, 85718750, 102862500, 128578125, 171437500, 257156250, 514312500]

約数ペア:

[(1, 514312500), (2, 257156250), (3, 171437500), (4, 128578125), (5, 102862500), (6, 85718750), (10, 51431250), (12, 42859375), (13, 39562500), (15, 34287500), (20, 25715625), (25, 20572500), (26, 19781250), (30, 17143750), (39, 13187500), (50, 10286250), (52, 9890625), (60, 8571875), (65, 7912500), (75, 6857500), (78, 6593750), (100, 5143125), (125, 4114500), (130, 3956250), (150, 3428750), (156, 3296875), (195, 2637500), (211, 2437500), (250, 2057250), (260, 1978125), (300, 1714375), (325, 1582500), (375, 1371500), (390, 1318750), (422, 1218750), (500, 1028625), (625, 822900), (633, 812500), (650, 791250), (750, 685750), (780, 659375), (844, 609375), (975, 527500), (1055, 487500), (1250, 411450), (1266, 406250), (1300, 395625), (1500, 342875), (1625, 316500), (1875, 274300), (1950, 263750), (2110, 243750), (2500, 205725), (2532, 203125), (2743, 187500), (3125, 164580), (3165, 162500), (3250, 158250), (3750, 137150), (3900, 131875), (4220, 121875), (4875, 105500), (5275, 97500), (5486, 93750), (6250, 82290), (6330, 81250), (6500, 79125), (7500, 68575), (8125, 63300), (8229, 62500), (9375, 54860), (9750, 52750), (10550, 48750), (10972, 46875), (12500, 41145), (12660, 40625), (13715, 37500), (15625, 32916), (15825, 32500), (16250, 31650), (16458, 31250), (18750, 27430), (19500, 26375), (21100, 24375)]