1311552900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10957}}^1$

素因数の和:11003

約数の個数: 216

約数和(自身を含む): 4946002880

約数和(自身を除く): 3634449980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 855, 900, 950, 1050, 1140, 1197, 1260, 1330, 1425, 1575, 1596, 1710, 1900, 1995, 2100, 2394, 2660, 2850, 3150, 3325, 3420, 3990, 4275, 4788, 5700, 5985, 6300, 6650, 7980, 8550, 9975, 10957, 11970, 13300, 17100, 19950, 21914, 23940, 29925, 32871, 39900, 43828, 54785, 59850, 65742, 76699, 98613, 109570, 119700, 131484, 153398, 164355, 197226, 208183, 219140, 230097, 273925, 306796, 328710, 383495, 394452, 416366, 460194, 493065, 547850, 624549, 657420, 690291, 766990, 821775, 832732, 920388, 986130, 1040915, 1095700, 1150485, 1249098, 1380582, 1457281, 1533980, 1643550, 1873647, 1917475, 1972260, 2081830, 2300970, 2465325, 2498196, 2761164, 2914562, 3122745, 3287100, 3451455, 3747294, 3834950, 4163660, 4371843, 4601940, 4930650, 5204575, 5752425, 5829124, 6245490, 6902910, 7286405, 7494588, 7669900, 8743686, 9368235, 9861300, 10409150, 11504850, 12490980, 13115529, 13805820, 14572810, 15613725, 17257275, 17487372, 18736470, 20818300, 21859215, 23009700, 26231058, 29145620, 31227450, 34514550, 36432025, 37472940, 43718430, 46841175, 52462116, 62454900, 65577645, 69029100, 72864050, 87436860, 93682350, 109296075, 131155290, 145728100, 187364700, 218592150, 262310580, 327888225, 437184300, 655776450, 1311552900]

約数ペア:

[(1, 1311552900), (2, 655776450), (3, 437184300), (4, 327888225), (5, 262310580), (6, 218592150), (7, 187364700), (9, 145728100), (10, 131155290), (12, 109296075), (14, 93682350), (15, 87436860), (18, 72864050), (19, 69029100), (20, 65577645), (21, 62454900), (25, 52462116), (28, 46841175), (30, 43718430), (35, 37472940), (36, 36432025), (38, 34514550), (42, 31227450), (45, 29145620), (50, 26231058), (57, 23009700), (60, 21859215), (63, 20818300), (70, 18736470), (75, 17487372), (76, 17257275), (84, 15613725), (90, 14572810), (95, 13805820), (100, 13115529), (105, 12490980), (114, 11504850), (126, 10409150), (133, 9861300), (140, 9368235), (150, 8743686), (171, 7669900), (175, 7494588), (180, 7286405), (190, 6902910), (210, 6245490), (225, 5829124), (228, 5752425), (252, 5204575), (266, 4930650), (285, 4601940), (300, 4371843), (315, 4163660), (342, 3834950), (350, 3747294), (380, 3451455), (399, 3287100), (420, 3122745), (450, 2914562), (475, 2761164), (525, 2498196), (532, 2465325), (570, 2300970), (630, 2081830), (665, 1972260), (684, 1917475), (700, 1873647), (798, 1643550), (855, 1533980), (900, 1457281), (950, 1380582), (1050, 1249098), (1140, 1150485), (1197, 1095700), (1260, 1040915), (1330, 986130), (1425, 920388), (1575, 832732), (1596, 821775), (1710, 766990), (1900, 690291), (1995, 657420), (2100, 624549), (2394, 547850), (2660, 493065), (2850, 460194), (3150, 416366), (3325, 394452), (3420, 383495), (3990, 328710), (4275, 306796), (4788, 273925), (5700, 230097), (5985, 219140), (6300, 208183), (6650, 197226), (7980, 164355), (8550, 153398), (9975, 131484), (10957, 119700), (11970, 109570), (13300, 98613), (17100, 76699), (19950, 65742), (21914, 59850), (23940, 54785), (29925, 43828), (32871, 39900)]