280669662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 775346208

約数和(自身を除く): 494676546

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 61, 63, 78, 91, 106, 117, 122, 126, 159, 182, 183, 234, 273, 318, 366, 371, 427, 477, 546, 549, 689, 742, 793, 819, 854, 954, 1098, 1113, 1281, 1378, 1586, 1638, 2067, 2226, 2379, 2562, 2809, 3233, 3339, 3843, 4134, 4758, 4823, 5551, 5618, 6201, 6466, 6678, 7137, 7686, 8427, 9646, 9699, 11102, 12402, 14274, 14469, 16653, 16854, 19398, 19663, 22631, 25281, 28938, 29097, 33306, 36517, 39326, 42029, 43407, 45262, 49959, 50562, 58194, 58989, 67893, 73034, 84058, 86814, 99918, 109551, 117978, 126087, 135786, 171349, 176967, 203679, 219102, 252174, 255619, 294203, 328653, 342698, 353934, 378261, 407358, 511238, 514047, 588406, 657306, 756522, 766857, 882609, 1028094, 1199443, 1533714, 1542141, 1765218, 2227537, 2300571, 2398886, 2647827, 3084282, 3598329, 4455074, 4601142, 5295654, 6682611, 7196658, 10794987, 13365222, 15592759, 20047833, 21589974, 31185518, 40095666, 46778277, 93556554, 140334831, 280669662]

約数ペア:

[(1, 280669662), (2, 140334831), (3, 93556554), (6, 46778277), (7, 40095666), (9, 31185518), (13, 21589974), (14, 20047833), (18, 15592759), (21, 13365222), (26, 10794987), (39, 7196658), (42, 6682611), (53, 5295654), (61, 4601142), (63, 4455074), (78, 3598329), (91, 3084282), (106, 2647827), (117, 2398886), (122, 2300571), (126, 2227537), (159, 1765218), (182, 1542141), (183, 1533714), (234, 1199443), (273, 1028094), (318, 882609), (366, 766857), (371, 756522), (427, 657306), (477, 588406), (546, 514047), (549, 511238), (689, 407358), (742, 378261), (793, 353934), (819, 342698), (854, 328653), (954, 294203), (1098, 255619), (1113, 252174), (1281, 219102), (1378, 203679), (1586, 176967), (1638, 171349), (2067, 135786), (2226, 126087), (2379, 117978), (2562, 109551), (2809, 99918), (3233, 86814), (3339, 84058), (3843, 73034), (4134, 67893), (4758, 58989), (4823, 58194), (5551, 50562), (5618, 49959), (6201, 45262), (6466, 43407), (6678, 42029), (7137, 39326), (7686, 36517), (8427, 33306), (9646, 29097), (9699, 28938), (11102, 25281), (12402, 22631), (14274, 19663), (14469, 19398), (16653, 16854)]