271738740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 945391104

約数和(自身を除く): 673652364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 157, 182, 195, 210, 260, 273, 314, 317, 364, 390, 420, 455, 471, 546, 628, 634, 780, 785, 910, 942, 951, 1092, 1099, 1268, 1365, 1570, 1585, 1820, 1884, 1902, 2041, 2198, 2219, 2355, 2730, 3140, 3170, 3297, 3804, 4082, 4121, 4396, 4438, 4710, 4755, 5460, 5495, 6123, 6340, 6594, 6657, 8164, 8242, 8876, 9420, 9510, 10205, 10990, 11095, 12246, 12363, 13188, 13314, 14287, 16484, 16485, 19020, 20410, 20605, 21980, 22190, 24492, 24726, 26628, 28574, 28847, 30615, 32970, 33285, 40820, 41210, 42861, 44380, 49452, 49769, 57148, 57694, 61230, 61815, 65940, 66570, 71435, 82420, 85722, 86541, 99538, 115388, 122460, 123630, 133140, 142870, 144235, 149307, 171444, 173082, 199076, 214305, 247260, 248845, 285740, 288470, 298614, 346164, 348383, 428610, 432705, 497690, 576940, 597228, 646997, 696766, 746535, 857220, 865410, 995380, 1045149, 1293994, 1393532, 1493070, 1730820, 1741915, 1940991, 2090298, 2587988, 2986140, 3234985, 3483830, 3881982, 4180596, 4528979, 5225745, 6469970, 6967660, 7763964, 9057958, 9704955, 10451490, 12939940, 13586937, 18115916, 19409910, 20902980, 22644895, 27173874, 38819820, 45289790, 54347748, 67934685, 90579580, 135869370, 271738740]

約数ペア:

[(1, 271738740), (2, 135869370), (3, 90579580), (4, 67934685), (5, 54347748), (6, 45289790), (7, 38819820), (10, 27173874), (12, 22644895), (13, 20902980), (14, 19409910), (15, 18115916), (20, 13586937), (21, 12939940), (26, 10451490), (28, 9704955), (30, 9057958), (35, 7763964), (39, 6967660), (42, 6469970), (52, 5225745), (60, 4528979), (65, 4180596), (70, 3881982), (78, 3483830), (84, 3234985), (91, 2986140), (105, 2587988), (130, 2090298), (140, 1940991), (156, 1741915), (157, 1730820), (182, 1493070), (195, 1393532), (210, 1293994), (260, 1045149), (273, 995380), (314, 865410), (317, 857220), (364, 746535), (390, 696766), (420, 646997), (455, 597228), (471, 576940), (546, 497690), (628, 432705), (634, 428610), (780, 348383), (785, 346164), (910, 298614), (942, 288470), (951, 285740), (1092, 248845), (1099, 247260), (1268, 214305), (1365, 199076), (1570, 173082), (1585, 171444), (1820, 149307), (1884, 144235), (1902, 142870), (2041, 133140), (2198, 123630), (2219, 122460), (2355, 115388), (2730, 99538), (3140, 86541), (3170, 85722), (3297, 82420), (3804, 71435), (4082, 66570), (4121, 65940), (4396, 61815), (4438, 61230), (4710, 57694), (4755, 57148), (5460, 49769), (5495, 49452), (6123, 44380), (6340, 42861), (6594, 41210), (6657, 40820), (8164, 33285), (8242, 32970), (8876, 30615), (9420, 28847), (9510, 28574), (10205, 26628), (10990, 24726), (11095, 24492), (12246, 22190), (12363, 21980), (13188, 20605), (13314, 20410), (14287, 19020), (16484, 16485)]