81074700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 216

約数和(自身を含む): 307917792

約数和(自身を除く): 226843092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 510, 525, 595, 612, 630, 700, 714, 757, 765, 850, 900, 1020, 1050, 1071, 1190, 1260, 1275, 1428, 1514, 1530, 1575, 1700, 1785, 2100, 2142, 2271, 2380, 2550, 2975, 3028, 3060, 3150, 3570, 3785, 3825, 4284, 4542, 5100, 5299, 5355, 5950, 6300, 6813, 7140, 7570, 7650, 8925, 9084, 10598, 10710, 11355, 11900, 12869, 13626, 15140, 15300, 15897, 17850, 18925, 21196, 21420, 22710, 25738, 26495, 26775, 27252, 31794, 34065, 35700, 37850, 38607, 45420, 47691, 51476, 52990, 53550, 56775, 63588, 64345, 68130, 75700, 77214, 79485, 90083, 95382, 105980, 107100, 113550, 115821, 128690, 132475, 136260, 154428, 158970, 170325, 180166, 190764, 193035, 227100, 231642, 238455, 257380, 264950, 270249, 317940, 321725, 340650, 360332, 386070, 397425, 450415, 463284, 476910, 529900, 540498, 579105, 643450, 681300, 772140, 794850, 810747, 900830, 953820, 965175, 1080996, 1158210, 1192275, 1286900, 1351245, 1589700, 1621494, 1801660, 1930350, 2252075, 2316420, 2384550, 2702490, 2895525, 3242988, 3860700, 4053735, 4504150, 4769100, 5404980, 5791050, 6756225, 8107470, 9008300, 11582100, 13512450, 16214940, 20268675, 27024900, 40537350, 81074700]

約数ペア:

[(1, 81074700), (2, 40537350), (3, 27024900), (4, 20268675), (5, 16214940), (6, 13512450), (7, 11582100), (9, 9008300), (10, 8107470), (12, 6756225), (14, 5791050), (15, 5404980), (17, 4769100), (18, 4504150), (20, 4053735), (21, 3860700), (25, 3242988), (28, 2895525), (30, 2702490), (34, 2384550), (35, 2316420), (36, 2252075), (42, 1930350), (45, 1801660), (50, 1621494), (51, 1589700), (60, 1351245), (63, 1286900), (68, 1192275), (70, 1158210), (75, 1080996), (84, 965175), (85, 953820), (90, 900830), (100, 810747), (102, 794850), (105, 772140), (119, 681300), (126, 643450), (140, 579105), (150, 540498), (153, 529900), (170, 476910), (175, 463284), (180, 450415), (204, 397425), (210, 386070), (225, 360332), (238, 340650), (252, 321725), (255, 317940), (300, 270249), (306, 264950), (315, 257380), (340, 238455), (350, 231642), (357, 227100), (420, 193035), (425, 190764), (450, 180166), (476, 170325), (510, 158970), (525, 154428), (595, 136260), (612, 132475), (630, 128690), (700, 115821), (714, 113550), (757, 107100), (765, 105980), (850, 95382), (900, 90083), (1020, 79485), (1050, 77214), (1071, 75700), (1190, 68130), (1260, 64345), (1275, 63588), (1428, 56775), (1514, 53550), (1530, 52990), (1575, 51476), (1700, 47691), (1785, 45420), (2100, 38607), (2142, 37850), (2271, 35700), (2380, 34065), (2550, 31794), (2975, 27252), (3028, 26775), (3060, 26495), (3150, 25738), (3570, 22710), (3785, 21420), (3825, 21196), (4284, 18925), (4542, 17850), (5100, 15897), (5299, 15300), (5355, 15140), (5950, 13626), (6300, 12869), (6813, 11900), (7140, 11355), (7570, 10710), (7650, 10598), (8925, 9084)]