2643709500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{9631}}^1$

素因数の和:9717

約数の個数: 144

約数和(自身を含む): 8477624064

約数和(自身を除く): 5833914564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 125, 150, 180, 183, 225, 244, 250, 300, 305, 366, 375, 450, 500, 549, 610, 732, 750, 900, 915, 1098, 1125, 1220, 1500, 1525, 1830, 2196, 2250, 2745, 3050, 3660, 4500, 4575, 5490, 6100, 7625, 9150, 9631, 10980, 13725, 15250, 18300, 19262, 22875, 27450, 28893, 30500, 38524, 45750, 48155, 54900, 57786, 68625, 86679, 91500, 96310, 115572, 137250, 144465, 173358, 192620, 240775, 274500, 288930, 346716, 433395, 481550, 577860, 587491, 722325, 866790, 963100, 1174982, 1203875, 1444650, 1733580, 1762473, 2166975, 2349964, 2407750, 2889300, 2937455, 3524946, 3611625, 4333950, 4815500, 5287419, 5874910, 7049892, 7223250, 8667900, 8812365, 10574838, 10834875, 11749820, 14446500, 14687275, 17624730, 21149676, 21669750, 26437095, 29374550, 35249460, 43339500, 44061825, 52874190, 58749100, 73436375, 88123650, 105748380, 132185475, 146872750, 176247300, 220309125, 264370950, 293745500, 440618250, 528741900, 660927375, 881236500, 1321854750, 2643709500]

約数ペア:

[(1, 2643709500), (2, 1321854750), (3, 881236500), (4, 660927375), (5, 528741900), (6, 440618250), (9, 293745500), (10, 264370950), (12, 220309125), (15, 176247300), (18, 146872750), (20, 132185475), (25, 105748380), (30, 88123650), (36, 73436375), (45, 58749100), (50, 52874190), (60, 44061825), (61, 43339500), (75, 35249460), (90, 29374550), (100, 26437095), (122, 21669750), (125, 21149676), (150, 17624730), (180, 14687275), (183, 14446500), (225, 11749820), (244, 10834875), (250, 10574838), (300, 8812365), (305, 8667900), (366, 7223250), (375, 7049892), (450, 5874910), (500, 5287419), (549, 4815500), (610, 4333950), (732, 3611625), (750, 3524946), (900, 2937455), (915, 2889300), (1098, 2407750), (1125, 2349964), (1220, 2166975), (1500, 1762473), (1525, 1733580), (1830, 1444650), (2196, 1203875), (2250, 1174982), (2745, 963100), (3050, 866790), (3660, 722325), (4500, 587491), (4575, 577860), (5490, 481550), (6100, 433395), (7625, 346716), (9150, 288930), (9631, 274500), (10980, 240775), (13725, 192620), (15250, 173358), (18300, 144465), (19262, 137250), (22875, 115572), (27450, 96310), (28893, 91500), (30500, 86679), (38524, 68625), (45750, 57786), (48155, 54900)]