142387140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2594

約数の個数: 144

約数和(自身を含む): 488376000

約数和(自身を除く): 345988860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2549, 2660, 2793, 2940, 3724, 3990, 4655, 5098, 5586, 7647, 7980, 9310, 10196, 11172, 12745, 13965, 15294, 17843, 18620, 25490, 27930, 30588, 35686, 38235, 48431, 50980, 53529, 55860, 71372, 76470, 89215, 96862, 107058, 124901, 145293, 152940, 178430, 193724, 214116, 242155, 249802, 267645, 290586, 339017, 356860, 374703, 484310, 499604, 535290, 581172, 624505, 678034, 726465, 749406, 968620, 1017051, 1070580, 1249010, 1356068, 1452930, 1498812, 1695085, 1873515, 2034102, 2373119, 2498020, 2905860, 3390170, 3747030, 4068204, 4746238, 5085255, 6780340, 7119357, 7494060, 9492476, 10170510, 11865595, 14238714, 20341020, 23731190, 28477428, 35596785, 47462380, 71193570, 142387140]

約数ペア:

[(1, 142387140), (2, 71193570), (3, 47462380), (4, 35596785), (5, 28477428), (6, 23731190), (7, 20341020), (10, 14238714), (12, 11865595), (14, 10170510), (15, 9492476), (19, 7494060), (20, 7119357), (21, 6780340), (28, 5085255), (30, 4746238), (35, 4068204), (38, 3747030), (42, 3390170), (49, 2905860), (57, 2498020), (60, 2373119), (70, 2034102), (76, 1873515), (84, 1695085), (95, 1498812), (98, 1452930), (105, 1356068), (114, 1249010), (133, 1070580), (140, 1017051), (147, 968620), (190, 749406), (196, 726465), (210, 678034), (228, 624505), (245, 581172), (266, 535290), (285, 499604), (294, 484310), (380, 374703), (399, 356860), (420, 339017), (490, 290586), (532, 267645), (570, 249802), (588, 242155), (665, 214116), (735, 193724), (798, 178430), (931, 152940), (980, 145293), (1140, 124901), (1330, 107058), (1470, 96862), (1596, 89215), (1862, 76470), (1995, 71372), (2549, 55860), (2660, 53529), (2793, 50980), (2940, 48431), (3724, 38235), (3990, 35686), (4655, 30588), (5098, 27930), (5586, 25490), (7647, 18620), (7980, 17843), (9310, 15294), (10196, 13965), (11172, 12745)]