21527100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 288

約数和(自身を含む): 84994560

約数和(自身を除く): 63467460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 27, 28, 30, 34, 35, 36, 42, 45, 50, 51, 54, 60, 63, 67, 68, 70, 75, 84, 85, 90, 100, 102, 105, 108, 119, 126, 134, 135, 140, 150, 153, 170, 175, 180, 189, 201, 204, 210, 225, 238, 252, 255, 268, 270, 300, 306, 315, 335, 340, 350, 357, 378, 402, 420, 425, 450, 459, 469, 476, 510, 525, 540, 595, 603, 612, 630, 670, 675, 700, 714, 756, 765, 804, 850, 900, 918, 938, 945, 1005, 1020, 1050, 1071, 1139, 1190, 1206, 1260, 1275, 1340, 1350, 1407, 1428, 1530, 1575, 1675, 1700, 1785, 1809, 1836, 1876, 1890, 2010, 2100, 2142, 2278, 2295, 2345, 2380, 2412, 2550, 2700, 2814, 2975, 3015, 3060, 3150, 3213, 3350, 3417, 3570, 3618, 3780, 3825, 4020, 4221, 4284, 4556, 4590, 4690, 4725, 5025, 5100, 5355, 5628, 5695, 5950, 6030, 6300, 6426, 6700, 6834, 7035, 7140, 7236, 7650, 7973, 8442, 8925, 9045, 9180, 9380, 9450, 10050, 10251, 10710, 11390, 11475, 11725, 11900, 12060, 12663, 12852, 13668, 14070, 15075, 15300, 15946, 16065, 16884, 17085, 17850, 18090, 18900, 20100, 20502, 21105, 21420, 22780, 22950, 23450, 23919, 25326, 26775, 28140, 28475, 30150, 30753, 31892, 32130, 34170, 35175, 35700, 36180, 39865, 41004, 42210, 45225, 45900, 46900, 47838, 50652, 51255, 53550, 56950, 60300, 61506, 63315, 64260, 68340, 70350, 71757, 79730, 80325, 84420, 85425, 90450, 95676, 102510, 105525, 107100, 113900, 119595, 123012, 126630, 140700, 143514, 153765, 159460, 160650, 170850, 180900, 199325, 205020, 211050, 215271, 239190, 253260, 256275, 287028, 307530, 316575, 321300, 341700, 358785, 398650, 422100, 430542, 478380, 512550, 597975, 615060, 633150, 717570, 768825, 797300, 861084, 1025100, 1076355, 1195950, 1266300, 1435140, 1537650, 1793925, 2152710, 2391900, 3075300, 3587850, 4305420, 5381775, 7175700, 10763550, 21527100]

約数ペア:

[(1, 21527100), (2, 10763550), (3, 7175700), (4, 5381775), (5, 4305420), (6, 3587850), (7, 3075300), (9, 2391900), (10, 2152710), (12, 1793925), (14, 1537650), (15, 1435140), (17, 1266300), (18, 1195950), (20, 1076355), (21, 1025100), (25, 861084), (27, 797300), (28, 768825), (30, 717570), (34, 633150), (35, 615060), (36, 597975), (42, 512550), (45, 478380), (50, 430542), (51, 422100), (54, 398650), (60, 358785), (63, 341700), (67, 321300), (68, 316575), (70, 307530), (75, 287028), (84, 256275), (85, 253260), (90, 239190), (100, 215271), (102, 211050), (105, 205020), (108, 199325), (119, 180900), (126, 170850), (134, 160650), (135, 159460), (140, 153765), (150, 143514), (153, 140700), (170, 126630), (175, 123012), (180, 119595), (189, 113900), (201, 107100), (204, 105525), (210, 102510), (225, 95676), (238, 90450), (252, 85425), (255, 84420), (268, 80325), (270, 79730), (300, 71757), (306, 70350), (315, 68340), (335, 64260), (340, 63315), (350, 61506), (357, 60300), (378, 56950), (402, 53550), (420, 51255), (425, 50652), (450, 47838), (459, 46900), (469, 45900), (476, 45225), (510, 42210), (525, 41004), (540, 39865), (595, 36180), (603, 35700), (612, 35175), (630, 34170), (670, 32130), (675, 31892), (700, 30753), (714, 30150), (756, 28475), (765, 28140), (804, 26775), (850, 25326), (900, 23919), (918, 23450), (938, 22950), (945, 22780), (1005, 21420), (1020, 21105), (1050, 20502), (1071, 20100), (1139, 18900), (1190, 18090), (1206, 17850), (1260, 17085), (1275, 16884), (1340, 16065), (1350, 15946), (1407, 15300), (1428, 15075), (1530, 14070), (1575, 13668), (1675, 12852), (1700, 12663), (1785, 12060), (1809, 11900), (1836, 11725), (1876, 11475), (1890, 11390), (2010, 10710), (2100, 10251), (2142, 10050), (2278, 9450), (2295, 9380), (2345, 9180), (2380, 9045), (2412, 8925), (2550, 8442), (2700, 7973), (2814, 7650), (2975, 7236), (3015, 7140), (3060, 7035), (3150, 6834), (3213, 6700), (3350, 6426), (3417, 6300), (3570, 6030), (3618, 5950), (3780, 5695), (3825, 5628), (4020, 5355), (4221, 5100), (4284, 5025), (4556, 4725), (4590, 4690)]