47122740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 117987660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 251, 252, 298, 315, 420, 447, 502, 596, 630, 745, 753, 894, 1004, 1043, 1255, 1260, 1341, 1490, 1506, 1757, 1788, 2086, 2235, 2259, 2510, 2682, 2980, 3012, 3129, 3514, 3765, 4172, 4470, 4518, 5020, 5215, 5271, 5364, 6258, 6705, 7028, 7530, 8785, 8940, 9036, 9387, 10430, 10542, 11295, 12516, 13410, 15060, 15645, 15813, 17570, 18774, 20860, 21084, 22590, 26355, 26820, 31290, 31626, 35140, 37399, 37548, 45180, 46935, 52710, 62580, 63252, 74798, 79065, 93870, 105420, 112197, 149596, 158130, 186995, 187740, 224394, 261793, 316260, 336591, 373990, 448788, 523586, 560985, 673182, 747980, 785379, 1047172, 1121970, 1308965, 1346364, 1570758, 1682955, 2243940, 2356137, 2617930, 3141516, 3365910, 3926895, 4712274, 5235860, 6731820, 7853790, 9424548, 11780685, 15707580, 23561370, 47122740]

約数ペア:

[(1, 47122740), (2, 23561370), (3, 15707580), (4, 11780685), (5, 9424548), (6, 7853790), (7, 6731820), (9, 5235860), (10, 4712274), (12, 3926895), (14, 3365910), (15, 3141516), (18, 2617930), (20, 2356137), (21, 2243940), (28, 1682955), (30, 1570758), (35, 1346364), (36, 1308965), (42, 1121970), (45, 1047172), (60, 785379), (63, 747980), (70, 673182), (84, 560985), (90, 523586), (105, 448788), (126, 373990), (140, 336591), (149, 316260), (180, 261793), (210, 224394), (251, 187740), (252, 186995), (298, 158130), (315, 149596), (420, 112197), (447, 105420), (502, 93870), (596, 79065), (630, 74798), (745, 63252), (753, 62580), (894, 52710), (1004, 46935), (1043, 45180), (1255, 37548), (1260, 37399), (1341, 35140), (1490, 31626), (1506, 31290), (1757, 26820), (1788, 26355), (2086, 22590), (2235, 21084), (2259, 20860), (2510, 18774), (2682, 17570), (2980, 15813), (3012, 15645), (3129, 15060), (3514, 13410), (3765, 12516), (4172, 11295), (4470, 10542), (4518, 10430), (5020, 9387), (5215, 9036), (5271, 8940), (5364, 8785), (6258, 7530), (6705, 7028)]