49117950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:559

約数の個数: 144

約数和(自身を含む): 155990016

約数和(自身を除く): 106872066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 434, 450, 465, 503, 525, 558, 630, 651, 775, 930, 1006, 1050, 1085, 1302, 1395, 1509, 1550, 1575, 1953, 2170, 2325, 2515, 2790, 3018, 3150, 3255, 3521, 3906, 4527, 4650, 5030, 5425, 6510, 6975, 7042, 7545, 9054, 9765, 10563, 10850, 12575, 13950, 15090, 15593, 16275, 17605, 19530, 21126, 22635, 25150, 31186, 31689, 32550, 35210, 37725, 45270, 46779, 48825, 52815, 63378, 75450, 77965, 88025, 93558, 97650, 105630, 109151, 113175, 140337, 155930, 158445, 176050, 218302, 226350, 233895, 264075, 280674, 316890, 327453, 389825, 467790, 528150, 545755, 654906, 701685, 779650, 792225, 982359, 1091510, 1169475, 1403370, 1584450, 1637265, 1964718, 2338950, 2728775, 3274530, 3508425, 4911795, 5457550, 7016850, 8186325, 9823590, 16372650, 24558975, 49117950]

約数ペア:

[(1, 49117950), (2, 24558975), (3, 16372650), (5, 9823590), (6, 8186325), (7, 7016850), (9, 5457550), (10, 4911795), (14, 3508425), (15, 3274530), (18, 2728775), (21, 2338950), (25, 1964718), (30, 1637265), (31, 1584450), (35, 1403370), (42, 1169475), (45, 1091510), (50, 982359), (62, 792225), (63, 779650), (70, 701685), (75, 654906), (90, 545755), (93, 528150), (105, 467790), (126, 389825), (150, 327453), (155, 316890), (175, 280674), (186, 264075), (210, 233895), (217, 226350), (225, 218302), (279, 176050), (310, 158445), (315, 155930), (350, 140337), (434, 113175), (450, 109151), (465, 105630), (503, 97650), (525, 93558), (558, 88025), (630, 77965), (651, 75450), (775, 63378), (930, 52815), (1006, 48825), (1050, 46779), (1085, 45270), (1302, 37725), (1395, 35210), (1509, 32550), (1550, 31689), (1575, 31186), (1953, 25150), (2170, 22635), (2325, 21126), (2515, 19530), (2790, 17605), (3018, 16275), (3150, 15593), (3255, 15090), (3521, 13950), (3906, 12575), (4527, 10850), (4650, 10563), (5030, 9765), (5425, 9054), (6510, 7545), (6975, 7042)]