74961900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 260660400

約数和(自身を除く): 185698500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 43, 45, 50, 52, 60, 65, 75, 78, 86, 90, 100, 117, 129, 130, 149, 150, 156, 172, 180, 195, 215, 225, 234, 258, 260, 298, 300, 325, 387, 390, 430, 447, 450, 468, 516, 559, 585, 596, 645, 650, 745, 774, 780, 860, 894, 900, 975, 1075, 1118, 1170, 1290, 1300, 1341, 1490, 1548, 1677, 1788, 1935, 1937, 1950, 2150, 2235, 2236, 2340, 2580, 2682, 2795, 2925, 2980, 3225, 3354, 3725, 3870, 3874, 3900, 4300, 4470, 5031, 5364, 5590, 5811, 5850, 6407, 6450, 6705, 6708, 7450, 7740, 7748, 8385, 8940, 9675, 9685, 10062, 11175, 11180, 11622, 11700, 12814, 12900, 13410, 13975, 14900, 16770, 17433, 19221, 19350, 19370, 20124, 22350, 23244, 25155, 25628, 26820, 27950, 29055, 32035, 33525, 33540, 34866, 38442, 38700, 38740, 41925, 44700, 48425, 50310, 55900, 57663, 58110, 64070, 67050, 69732, 76884, 83291, 83850, 87165, 96105, 96850, 100620, 115326, 116220, 125775, 128140, 134100, 145275, 160175, 166582, 167700, 174330, 192210, 193700, 230652, 249873, 251550, 288315, 290550, 320350, 333164, 348660, 384420, 416455, 435825, 480525, 499746, 503100, 576630, 581100, 640700, 749619, 832910, 871650, 961050, 999492, 1153260, 1249365, 1441575, 1499238, 1665820, 1743300, 1922100, 2082275, 2498730, 2883150, 2998476, 3748095, 4164550, 4997460, 5766300, 6246825, 7496190, 8329100, 12493650, 14992380, 18740475, 24987300, 37480950, 74961900]

約数ペア:

[(1, 74961900), (2, 37480950), (3, 24987300), (4, 18740475), (5, 14992380), (6, 12493650), (9, 8329100), (10, 7496190), (12, 6246825), (13, 5766300), (15, 4997460), (18, 4164550), (20, 3748095), (25, 2998476), (26, 2883150), (30, 2498730), (36, 2082275), (39, 1922100), (43, 1743300), (45, 1665820), (50, 1499238), (52, 1441575), (60, 1249365), (65, 1153260), (75, 999492), (78, 961050), (86, 871650), (90, 832910), (100, 749619), (117, 640700), (129, 581100), (130, 576630), (149, 503100), (150, 499746), (156, 480525), (172, 435825), (180, 416455), (195, 384420), (215, 348660), (225, 333164), (234, 320350), (258, 290550), (260, 288315), (298, 251550), (300, 249873), (325, 230652), (387, 193700), (390, 192210), (430, 174330), (447, 167700), (450, 166582), (468, 160175), (516, 145275), (559, 134100), (585, 128140), (596, 125775), (645, 116220), (650, 115326), (745, 100620), (774, 96850), (780, 96105), (860, 87165), (894, 83850), (900, 83291), (975, 76884), (1075, 69732), (1118, 67050), (1170, 64070), (1290, 58110), (1300, 57663), (1341, 55900), (1490, 50310), (1548, 48425), (1677, 44700), (1788, 41925), (1935, 38740), (1937, 38700), (1950, 38442), (2150, 34866), (2235, 33540), (2236, 33525), (2340, 32035), (2580, 29055), (2682, 27950), (2795, 26820), (2925, 25628), (2980, 25155), (3225, 23244), (3354, 22350), (3725, 20124), (3870, 19370), (3874, 19350), (3900, 19221), (4300, 17433), (4470, 16770), (5031, 14900), (5364, 13975), (5590, 13410), (5811, 12900), (5850, 12814), (6407, 11700), (6450, 11622), (6705, 11180), (6708, 11175), (7450, 10062), (7740, 9685), (7748, 9675), (8385, 8940)]