1834128520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1467

約数の個数: 128

約数和(自身を含む): 4985164800

約数和(自身を除く): 3151036280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 307, 380, 532, 614, 665, 760, 1064, 1123, 1228, 1330, 1535, 2149, 2246, 2456, 2660, 3070, 4298, 4492, 5320, 5615, 5833, 6140, 7861, 8596, 8984, 10745, 11230, 11666, 12280, 15722, 17192, 21337, 21490, 22460, 23332, 29165, 31444, 39305, 40831, 42674, 42980, 44920, 46664, 58330, 62888, 78610, 81662, 85348, 85960, 106685, 116660, 149359, 157220, 163324, 170696, 204155, 213370, 233320, 298718, 314440, 326648, 344761, 408310, 426740, 597436, 689522, 746795, 816620, 853480, 1194872, 1379044, 1493590, 1633240, 1723805, 2413327, 2758088, 2987180, 3447610, 4826654, 5974360, 6550459, 6895220, 9653308, 12066635, 13100918, 13790440, 19306616, 24133270, 26201836, 32752295, 45853213, 48266540, 52403672, 65504590, 91706426, 96533080, 131009180, 183412852, 229266065, 262018360, 366825704, 458532130, 917064260, 1834128520]

約数ペア:

[(1, 1834128520), (2, 917064260), (4, 458532130), (5, 366825704), (7, 262018360), (8, 229266065), (10, 183412852), (14, 131009180), (19, 96533080), (20, 91706426), (28, 65504590), (35, 52403672), (38, 48266540), (40, 45853213), (56, 32752295), (70, 26201836), (76, 24133270), (95, 19306616), (133, 13790440), (140, 13100918), (152, 12066635), (190, 9653308), (266, 6895220), (280, 6550459), (307, 5974360), (380, 4826654), (532, 3447610), (614, 2987180), (665, 2758088), (760, 2413327), (1064, 1723805), (1123, 1633240), (1228, 1493590), (1330, 1379044), (1535, 1194872), (2149, 853480), (2246, 816620), (2456, 746795), (2660, 689522), (3070, 597436), (4298, 426740), (4492, 408310), (5320, 344761), (5615, 326648), (5833, 314440), (6140, 298718), (7861, 233320), (8596, 213370), (8984, 204155), (10745, 170696), (11230, 163324), (11666, 157220), (12280, 149359), (15722, 116660), (17192, 106685), (21337, 85960), (21490, 85348), (22460, 81662), (23332, 78610), (29165, 62888), (31444, 58330), (39305, 46664), (40831, 44920), (42674, 42980)]