158962500

素因数分解:

$2^2\times 3^4\times 5^5\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 180

約数和(自身を含む): 522724356

約数和(自身を除く): 363761856

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 157, 162, 180, 225, 250, 270, 300, 314, 324, 375, 405, 450, 471, 500, 540, 625, 628, 675, 750, 785, 810, 900, 942, 1125, 1250, 1350, 1413, 1500, 1570, 1620, 1875, 1884, 2025, 2250, 2355, 2500, 2700, 2826, 3125, 3140, 3375, 3750, 3925, 4050, 4239, 4500, 4710, 5625, 5652, 6250, 6750, 7065, 7500, 7850, 8100, 8478, 9375, 9420, 10125, 11250, 11775, 12500, 12717, 13500, 14130, 15700, 16875, 16956, 18750, 19625, 20250, 21195, 22500, 23550, 25434, 28125, 28260, 33750, 35325, 37500, 39250, 40500, 42390, 47100, 50625, 50868, 56250, 58875, 63585, 67500, 70650, 78500, 84375, 84780, 98125, 101250, 105975, 112500, 117750, 127170, 141300, 168750, 176625, 196250, 202500, 211950, 235500, 253125, 254340, 294375, 317925, 337500, 353250, 392500, 423900, 490625, 506250, 529875, 588750, 635850, 706500, 883125, 981250, 1012500, 1059750, 1177500, 1271700, 1471875, 1589625, 1766250, 1962500, 2119500, 2649375, 2943750, 3179250, 3532500, 4415625, 5298750, 5887500, 6358500, 7948125, 8831250, 10597500, 13246875, 15896250, 17662500, 26493750, 31792500, 39740625, 52987500, 79481250, 158962500]

約数ペア:

[(1, 158962500), (2, 79481250), (3, 52987500), (4, 39740625), (5, 31792500), (6, 26493750), (9, 17662500), (10, 15896250), (12, 13246875), (15, 10597500), (18, 8831250), (20, 7948125), (25, 6358500), (27, 5887500), (30, 5298750), (36, 4415625), (45, 3532500), (50, 3179250), (54, 2943750), (60, 2649375), (75, 2119500), (81, 1962500), (90, 1766250), (100, 1589625), (108, 1471875), (125, 1271700), (135, 1177500), (150, 1059750), (157, 1012500), (162, 981250), (180, 883125), (225, 706500), (250, 635850), (270, 588750), (300, 529875), (314, 506250), (324, 490625), (375, 423900), (405, 392500), (450, 353250), (471, 337500), (500, 317925), (540, 294375), (625, 254340), (628, 253125), (675, 235500), (750, 211950), (785, 202500), (810, 196250), (900, 176625), (942, 168750), (1125, 141300), (1250, 127170), (1350, 117750), (1413, 112500), (1500, 105975), (1570, 101250), (1620, 98125), (1875, 84780), (1884, 84375), (2025, 78500), (2250, 70650), (2355, 67500), (2500, 63585), (2700, 58875), (2826, 56250), (3125, 50868), (3140, 50625), (3375, 47100), (3750, 42390), (3925, 40500), (4050, 39250), (4239, 37500), (4500, 35325), (4710, 33750), (5625, 28260), (5652, 28125), (6250, 25434), (6750, 23550), (7065, 22500), (7500, 21195), (7850, 20250), (8100, 19625), (8478, 18750), (9375, 16956), (9420, 16875), (10125, 15700), (11250, 14130), (11775, 13500), (12500, 12717)]