146819680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 411442416

約数和(自身を除く): 264622736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 160, 196, 224, 244, 245, 280, 305, 307, 392, 427, 488, 490, 560, 610, 614, 784, 854, 976, 980, 1120, 1220, 1228, 1535, 1568, 1708, 1952, 1960, 2135, 2149, 2440, 2456, 2989, 3070, 3416, 3920, 4270, 4298, 4880, 4912, 5978, 6140, 6832, 7840, 8540, 8596, 9760, 9824, 10745, 11956, 12280, 13664, 14945, 15043, 17080, 17192, 18727, 21490, 23912, 24560, 29890, 30086, 34160, 34384, 37454, 42980, 47824, 49120, 59780, 60172, 68320, 68768, 74908, 75215, 85960, 93635, 95648, 119560, 120344, 131089, 149816, 150430, 171920, 187270, 239120, 240688, 262178, 299632, 300860, 343840, 374540, 478240, 481376, 524356, 599264, 601720, 655445, 749080, 917623, 1048712, 1203440, 1310890, 1498160, 1835246, 2097424, 2406880, 2621780, 2996320, 3670492, 4194848, 4588115, 5243560, 7340984, 9176230, 10487120, 14681968, 18352460, 20974240, 29363936, 36704920, 73409840, 146819680]

約数ペア:

[(1, 146819680), (2, 73409840), (4, 36704920), (5, 29363936), (7, 20974240), (8, 18352460), (10, 14681968), (14, 10487120), (16, 9176230), (20, 7340984), (28, 5243560), (32, 4588115), (35, 4194848), (40, 3670492), (49, 2996320), (56, 2621780), (61, 2406880), (70, 2097424), (80, 1835246), (98, 1498160), (112, 1310890), (122, 1203440), (140, 1048712), (160, 917623), (196, 749080), (224, 655445), (244, 601720), (245, 599264), (280, 524356), (305, 481376), (307, 478240), (392, 374540), (427, 343840), (488, 300860), (490, 299632), (560, 262178), (610, 240688), (614, 239120), (784, 187270), (854, 171920), (976, 150430), (980, 149816), (1120, 131089), (1220, 120344), (1228, 119560), (1535, 95648), (1568, 93635), (1708, 85960), (1952, 75215), (1960, 74908), (2135, 68768), (2149, 68320), (2440, 60172), (2456, 59780), (2989, 49120), (3070, 47824), (3416, 42980), (3920, 37454), (4270, 34384), (4298, 34160), (4880, 30086), (4912, 29890), (5978, 24560), (6140, 23912), (6832, 21490), (7840, 18727), (8540, 17192), (8596, 17080), (9760, 15043), (9824, 14945), (10745, 13664), (11956, 12280)]