31503150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 98770464

約数和(自身を除く): 67267314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 73, 75, 90, 105, 126, 137, 146, 150, 175, 210, 219, 225, 274, 315, 350, 365, 411, 438, 450, 511, 525, 630, 657, 685, 730, 822, 959, 1022, 1050, 1095, 1233, 1314, 1370, 1533, 1575, 1825, 1918, 2055, 2190, 2466, 2555, 2877, 3066, 3150, 3285, 3425, 3650, 4110, 4599, 4795, 5110, 5475, 5754, 6165, 6570, 6850, 7665, 8631, 9198, 9590, 10001, 10275, 10950, 12330, 12775, 14385, 15330, 16425, 17262, 20002, 20550, 22995, 23975, 25550, 28770, 30003, 30825, 32850, 38325, 43155, 45990, 47950, 50005, 60006, 61650, 70007, 71925, 76650, 86310, 90009, 100010, 114975, 140014, 143850, 150015, 180018, 210021, 215775, 229950, 250025, 300030, 350035, 420042, 431550, 450045, 500050, 630063, 700070, 750075, 900090, 1050105, 1260126, 1500150, 1750175, 2100210, 2250225, 3150315, 3500350, 4500450, 5250525, 6300630, 10501050, 15751575, 31503150]

約数ペア:

[(1, 31503150), (2, 15751575), (3, 10501050), (5, 6300630), (6, 5250525), (7, 4500450), (9, 3500350), (10, 3150315), (14, 2250225), (15, 2100210), (18, 1750175), (21, 1500150), (25, 1260126), (30, 1050105), (35, 900090), (42, 750075), (45, 700070), (50, 630063), (63, 500050), (70, 450045), (73, 431550), (75, 420042), (90, 350035), (105, 300030), (126, 250025), (137, 229950), (146, 215775), (150, 210021), (175, 180018), (210, 150015), (219, 143850), (225, 140014), (274, 114975), (315, 100010), (350, 90009), (365, 86310), (411, 76650), (438, 71925), (450, 70007), (511, 61650), (525, 60006), (630, 50005), (657, 47950), (685, 45990), (730, 43155), (822, 38325), (959, 32850), (1022, 30825), (1050, 30003), (1095, 28770), (1233, 25550), (1314, 23975), (1370, 22995), (1533, 20550), (1575, 20002), (1825, 17262), (1918, 16425), (2055, 15330), (2190, 14385), (2466, 12775), (2555, 12330), (2877, 10950), (3066, 10275), (3150, 10001), (3285, 9590), (3425, 9198), (3650, 8631), (4110, 7665), (4599, 6850), (4795, 6570), (5110, 6165), (5475, 5754)]