299865020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 820114176

約数和(自身を除く): 520249156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 61, 65, 70, 73, 74, 91, 122, 130, 140, 146, 148, 182, 185, 244, 259, 260, 292, 305, 364, 365, 370, 427, 455, 481, 511, 518, 610, 730, 740, 793, 854, 910, 949, 962, 1022, 1036, 1220, 1295, 1460, 1586, 1708, 1820, 1898, 1924, 2044, 2135, 2257, 2405, 2555, 2590, 2701, 3172, 3367, 3796, 3965, 4270, 4453, 4514, 4745, 4810, 5110, 5180, 5402, 5551, 6643, 6734, 7930, 8540, 8906, 9028, 9490, 9620, 10220, 10804, 11102, 11285, 13286, 13468, 13505, 15799, 15860, 16835, 17812, 18907, 18980, 22204, 22265, 22570, 26572, 27010, 27755, 29341, 31171, 31598, 33215, 33670, 35113, 37814, 44530, 45140, 54020, 55510, 57889, 58682, 62342, 63196, 66430, 67340, 70226, 75628, 78995, 89060, 94535, 111020, 115778, 117364, 124684, 132860, 140452, 146705, 155855, 157990, 164761, 175565, 189070, 205387, 231556, 245791, 289445, 293410, 311710, 315980, 329522, 351130, 378140, 405223, 410774, 491582, 578890, 586820, 623420, 659044, 702260, 810446, 821548, 823805, 983164, 1026935, 1153327, 1157780, 1228955, 1620892, 1647610, 2026115, 2053870, 2141893, 2306654, 2457910, 3295220, 4052230, 4107740, 4283786, 4613308, 4915820, 5766635, 8104460, 8567572, 10709465, 11533270, 14993251, 21418930, 23066540, 29986502, 42837860, 59973004, 74966255, 149932510, 299865020]

約数ペア:

[(1, 299865020), (2, 149932510), (4, 74966255), (5, 59973004), (7, 42837860), (10, 29986502), (13, 23066540), (14, 21418930), (20, 14993251), (26, 11533270), (28, 10709465), (35, 8567572), (37, 8104460), (52, 5766635), (61, 4915820), (65, 4613308), (70, 4283786), (73, 4107740), (74, 4052230), (91, 3295220), (122, 2457910), (130, 2306654), (140, 2141893), (146, 2053870), (148, 2026115), (182, 1647610), (185, 1620892), (244, 1228955), (259, 1157780), (260, 1153327), (292, 1026935), (305, 983164), (364, 823805), (365, 821548), (370, 810446), (427, 702260), (455, 659044), (481, 623420), (511, 586820), (518, 578890), (610, 491582), (730, 410774), (740, 405223), (793, 378140), (854, 351130), (910, 329522), (949, 315980), (962, 311710), (1022, 293410), (1036, 289445), (1220, 245791), (1295, 231556), (1460, 205387), (1586, 189070), (1708, 175565), (1820, 164761), (1898, 157990), (1924, 155855), (2044, 146705), (2135, 140452), (2257, 132860), (2405, 124684), (2555, 117364), (2590, 115778), (2701, 111020), (3172, 94535), (3367, 89060), (3796, 78995), (3965, 75628), (4270, 70226), (4453, 67340), (4514, 66430), (4745, 63196), (4810, 62342), (5110, 58682), (5180, 57889), (5402, 55510), (5551, 54020), (6643, 45140), (6734, 44530), (7930, 37814), (8540, 35113), (8906, 33670), (9028, 33215), (9490, 31598), (9620, 31171), (10220, 29341), (10804, 27755), (11102, 27010), (11285, 26572), (13286, 22570), (13468, 22265), (13505, 22204), (15799, 18980), (15860, 18907), (16835, 17812)]