74799900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 216

約数和(自身を含む): 277315584

約数和(自身を除く): 202515684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 383, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 766, 775, 868, 900, 930, 1050, 1085, 1116, 1149, 1260, 1302, 1395, 1532, 1550, 1575, 1860, 1915, 1953, 2100, 2170, 2298, 2325, 2604, 2681, 2790, 3100, 3150, 3255, 3447, 3830, 3906, 4340, 4596, 4650, 5362, 5425, 5580, 5745, 6300, 6510, 6894, 6975, 7660, 7812, 8043, 9300, 9575, 9765, 10724, 10850, 11490, 11873, 13020, 13405, 13788, 13950, 16086, 16275, 17235, 19150, 19530, 21700, 22980, 23746, 24129, 26810, 27900, 28725, 32172, 32550, 34470, 35619, 38300, 39060, 40215, 47492, 48258, 48825, 53620, 57450, 59365, 65100, 67025, 68940, 71238, 80430, 83111, 86175, 96516, 97650, 106857, 114900, 118730, 120645, 134050, 142476, 160860, 166222, 172350, 178095, 195300, 201075, 213714, 237460, 241290, 249333, 268100, 296825, 332444, 344700, 356190, 402150, 415555, 427428, 482580, 498666, 534285, 593650, 603225, 712380, 747999, 804300, 831110, 890475, 997332, 1068570, 1187300, 1206450, 1246665, 1495998, 1662220, 1780950, 2077775, 2137140, 2412900, 2493330, 2671425, 2991996, 3561900, 3739995, 4155550, 4986660, 5342850, 6233325, 7479990, 8311100, 10685700, 12466650, 14959980, 18699975, 24933300, 37399950, 74799900]

約数ペア:

[(1, 74799900), (2, 37399950), (3, 24933300), (4, 18699975), (5, 14959980), (6, 12466650), (7, 10685700), (9, 8311100), (10, 7479990), (12, 6233325), (14, 5342850), (15, 4986660), (18, 4155550), (20, 3739995), (21, 3561900), (25, 2991996), (28, 2671425), (30, 2493330), (31, 2412900), (35, 2137140), (36, 2077775), (42, 1780950), (45, 1662220), (50, 1495998), (60, 1246665), (62, 1206450), (63, 1187300), (70, 1068570), (75, 997332), (84, 890475), (90, 831110), (93, 804300), (100, 747999), (105, 712380), (124, 603225), (126, 593650), (140, 534285), (150, 498666), (155, 482580), (175, 427428), (180, 415555), (186, 402150), (210, 356190), (217, 344700), (225, 332444), (252, 296825), (279, 268100), (300, 249333), (310, 241290), (315, 237460), (350, 213714), (372, 201075), (383, 195300), (420, 178095), (434, 172350), (450, 166222), (465, 160860), (525, 142476), (558, 134050), (620, 120645), (630, 118730), (651, 114900), (700, 106857), (766, 97650), (775, 96516), (868, 86175), (900, 83111), (930, 80430), (1050, 71238), (1085, 68940), (1116, 67025), (1149, 65100), (1260, 59365), (1302, 57450), (1395, 53620), (1532, 48825), (1550, 48258), (1575, 47492), (1860, 40215), (1915, 39060), (1953, 38300), (2100, 35619), (2170, 34470), (2298, 32550), (2325, 32172), (2604, 28725), (2681, 27900), (2790, 26810), (3100, 24129), (3150, 23746), (3255, 22980), (3447, 21700), (3830, 19530), (3906, 19150), (4340, 17235), (4596, 16275), (4650, 16086), (5362, 13950), (5425, 13788), (5580, 13405), (5745, 13020), (6300, 11873), (6510, 11490), (6894, 10850), (6975, 10724), (7660, 9765), (7812, 9575), (8043, 9300)]