74050020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 173615580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 149, 165, 180, 198, 220, 251, 298, 330, 396, 447, 495, 502, 596, 660, 745, 753, 894, 990, 1004, 1255, 1341, 1490, 1506, 1639, 1788, 1980, 2235, 2259, 2510, 2682, 2761, 2980, 3012, 3278, 3765, 4470, 4518, 4917, 5020, 5364, 5522, 6556, 6705, 7530, 8195, 8283, 8940, 9036, 9834, 11044, 11295, 13410, 13805, 14751, 15060, 16390, 16566, 19668, 22590, 24585, 24849, 26820, 27610, 29502, 32780, 33132, 37399, 41415, 45180, 49170, 49698, 55220, 59004, 73755, 74798, 82830, 98340, 99396, 112197, 124245, 147510, 149596, 165660, 186995, 224394, 248490, 295020, 336591, 373990, 411389, 448788, 496980, 560985, 673182, 747980, 822778, 1121970, 1234167, 1346364, 1645556, 1682955, 2056945, 2243940, 2468334, 3365910, 3702501, 4113890, 4936668, 6170835, 6731820, 7405002, 8227780, 12341670, 14810004, 18512505, 24683340, 37025010, 74050020]

約数ペア:

[(1, 74050020), (2, 37025010), (3, 24683340), (4, 18512505), (5, 14810004), (6, 12341670), (9, 8227780), (10, 7405002), (11, 6731820), (12, 6170835), (15, 4936668), (18, 4113890), (20, 3702501), (22, 3365910), (30, 2468334), (33, 2243940), (36, 2056945), (44, 1682955), (45, 1645556), (55, 1346364), (60, 1234167), (66, 1121970), (90, 822778), (99, 747980), (110, 673182), (132, 560985), (149, 496980), (165, 448788), (180, 411389), (198, 373990), (220, 336591), (251, 295020), (298, 248490), (330, 224394), (396, 186995), (447, 165660), (495, 149596), (502, 147510), (596, 124245), (660, 112197), (745, 99396), (753, 98340), (894, 82830), (990, 74798), (1004, 73755), (1255, 59004), (1341, 55220), (1490, 49698), (1506, 49170), (1639, 45180), (1788, 41415), (1980, 37399), (2235, 33132), (2259, 32780), (2510, 29502), (2682, 27610), (2761, 26820), (2980, 24849), (3012, 24585), (3278, 22590), (3765, 19668), (4470, 16566), (4518, 16390), (4917, 15060), (5020, 14751), (5364, 13805), (5522, 13410), (6556, 11295), (6705, 11044), (7530, 9834), (8195, 9036), (8283, 8940)]