31947300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 216

約数和(自身を含む): 125116992

約数和(自身を除く): 93169692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 110, 126, 132, 140, 150, 154, 165, 175, 180, 198, 210, 220, 225, 231, 252, 275, 300, 308, 315, 330, 350, 385, 396, 420, 450, 461, 462, 495, 525, 550, 630, 660, 693, 700, 770, 825, 900, 922, 924, 990, 1050, 1100, 1155, 1260, 1383, 1386, 1540, 1575, 1650, 1844, 1925, 1980, 2100, 2305, 2310, 2475, 2766, 2772, 3150, 3227, 3300, 3465, 3850, 4149, 4610, 4620, 4950, 5071, 5532, 5775, 6300, 6454, 6915, 6930, 7700, 8298, 9220, 9681, 9900, 10142, 11525, 11550, 12908, 13830, 13860, 15213, 16135, 16596, 17325, 19362, 20284, 20745, 23050, 23100, 25355, 27660, 29043, 30426, 32270, 34575, 34650, 35497, 38724, 41490, 45639, 46100, 48405, 50710, 58086, 60852, 64540, 69150, 69300, 70994, 76065, 80675, 82980, 91278, 96810, 101420, 103725, 106491, 116172, 126775, 138300, 141988, 145215, 152130, 161350, 177485, 182556, 193620, 207450, 212982, 228195, 242025, 253550, 290430, 304260, 319473, 322700, 354970, 380325, 414900, 425964, 456390, 484050, 507100, 532455, 580860, 638946, 709940, 726075, 760650, 887425, 912780, 968100, 1064910, 1140975, 1277892, 1452150, 1521300, 1597365, 1774850, 2129820, 2281950, 2662275, 2904300, 3194730, 3549700, 4563900, 5324550, 6389460, 7986825, 10649100, 15973650, 31947300]

約数ペア:

[(1, 31947300), (2, 15973650), (3, 10649100), (4, 7986825), (5, 6389460), (6, 5324550), (7, 4563900), (9, 3549700), (10, 3194730), (11, 2904300), (12, 2662275), (14, 2281950), (15, 2129820), (18, 1774850), (20, 1597365), (21, 1521300), (22, 1452150), (25, 1277892), (28, 1140975), (30, 1064910), (33, 968100), (35, 912780), (36, 887425), (42, 760650), (44, 726075), (45, 709940), (50, 638946), (55, 580860), (60, 532455), (63, 507100), (66, 484050), (70, 456390), (75, 425964), (77, 414900), (84, 380325), (90, 354970), (99, 322700), (100, 319473), (105, 304260), (110, 290430), (126, 253550), (132, 242025), (140, 228195), (150, 212982), (154, 207450), (165, 193620), (175, 182556), (180, 177485), (198, 161350), (210, 152130), (220, 145215), (225, 141988), (231, 138300), (252, 126775), (275, 116172), (300, 106491), (308, 103725), (315, 101420), (330, 96810), (350, 91278), (385, 82980), (396, 80675), (420, 76065), (450, 70994), (461, 69300), (462, 69150), (495, 64540), (525, 60852), (550, 58086), (630, 50710), (660, 48405), (693, 46100), (700, 45639), (770, 41490), (825, 38724), (900, 35497), (922, 34650), (924, 34575), (990, 32270), (1050, 30426), (1100, 29043), (1155, 27660), (1260, 25355), (1383, 23100), (1386, 23050), (1540, 20745), (1575, 20284), (1650, 19362), (1844, 17325), (1925, 16596), (1980, 16135), (2100, 15213), (2305, 13860), (2310, 13830), (2475, 12908), (2766, 11550), (2772, 11525), (3150, 10142), (3227, 9900), (3300, 9681), (3465, 9220), (3850, 8298), (4149, 7700), (4610, 6930), (4620, 6915), (4950, 6454), (5071, 6300), (5532, 5775)]