31707800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 78878880

約数和(自身を除く): 47171080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 61, 92, 100, 113, 115, 122, 184, 200, 226, 230, 244, 305, 452, 460, 488, 565, 575, 610, 904, 920, 1130, 1150, 1220, 1403, 1525, 2260, 2300, 2440, 2599, 2806, 2825, 3050, 4520, 4600, 5198, 5612, 5650, 6100, 6893, 7015, 10396, 11224, 11300, 12200, 12995, 13786, 14030, 20792, 22600, 25990, 27572, 28060, 34465, 35075, 51980, 55144, 56120, 64975, 68930, 70150, 103960, 129950, 137860, 140300, 158539, 172325, 259900, 275720, 280600, 317078, 344650, 519800, 634156, 689300, 792695, 1268312, 1378600, 1585390, 3170780, 3963475, 6341560, 7926950, 15853900, 31707800]

約数ペア:

[(1, 31707800), (2, 15853900), (4, 7926950), (5, 6341560), (8, 3963475), (10, 3170780), (20, 1585390), (23, 1378600), (25, 1268312), (40, 792695), (46, 689300), (50, 634156), (61, 519800), (92, 344650), (100, 317078), (113, 280600), (115, 275720), (122, 259900), (184, 172325), (200, 158539), (226, 140300), (230, 137860), (244, 129950), (305, 103960), (452, 70150), (460, 68930), (488, 64975), (565, 56120), (575, 55144), (610, 51980), (904, 35075), (920, 34465), (1130, 28060), (1150, 27572), (1220, 25990), (1403, 22600), (1525, 20792), (2260, 14030), (2300, 13786), (2440, 12995), (2599, 12200), (2806, 11300), (2825, 11224), (3050, 10396), (4520, 7015), (4600, 6893), (5198, 6100), (5612, 5650)]