31908300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 98660352

約数和(自身を除く): 66752052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 47, 50, 60, 62, 73, 75, 93, 94, 100, 124, 141, 146, 150, 155, 186, 188, 219, 235, 282, 292, 300, 310, 365, 372, 438, 465, 470, 564, 620, 705, 730, 775, 876, 930, 940, 1095, 1175, 1410, 1457, 1460, 1550, 1825, 1860, 2190, 2263, 2325, 2350, 2820, 2914, 3100, 3431, 3525, 3650, 4371, 4380, 4526, 4650, 4700, 5475, 5828, 6789, 6862, 7050, 7285, 7300, 8742, 9052, 9300, 10293, 10950, 11315, 13578, 13724, 14100, 14570, 17155, 17484, 20586, 21855, 21900, 22630, 27156, 29140, 33945, 34310, 36425, 41172, 43710, 45260, 51465, 56575, 67890, 68620, 72850, 85775, 87420, 102930, 106361, 109275, 113150, 135780, 145700, 169725, 171550, 205860, 212722, 218550, 226300, 257325, 319083, 339450, 343100, 425444, 437100, 514650, 531805, 638166, 678900, 1029300, 1063610, 1276332, 1595415, 2127220, 2659025, 3190830, 5318050, 6381660, 7977075, 10636100, 15954150, 31908300]

約数ペア:

[(1, 31908300), (2, 15954150), (3, 10636100), (4, 7977075), (5, 6381660), (6, 5318050), (10, 3190830), (12, 2659025), (15, 2127220), (20, 1595415), (25, 1276332), (30, 1063610), (31, 1029300), (47, 678900), (50, 638166), (60, 531805), (62, 514650), (73, 437100), (75, 425444), (93, 343100), (94, 339450), (100, 319083), (124, 257325), (141, 226300), (146, 218550), (150, 212722), (155, 205860), (186, 171550), (188, 169725), (219, 145700), (235, 135780), (282, 113150), (292, 109275), (300, 106361), (310, 102930), (365, 87420), (372, 85775), (438, 72850), (465, 68620), (470, 67890), (564, 56575), (620, 51465), (705, 45260), (730, 43710), (775, 41172), (876, 36425), (930, 34310), (940, 33945), (1095, 29140), (1175, 27156), (1410, 22630), (1457, 21900), (1460, 21855), (1550, 20586), (1825, 17484), (1860, 17155), (2190, 14570), (2263, 14100), (2325, 13724), (2350, 13578), (2820, 11315), (2914, 10950), (3100, 10293), (3431, 9300), (3525, 9052), (3650, 8742), (4371, 7300), (4380, 7285), (4526, 7050), (4650, 6862), (4700, 6789), (5475, 5828)]