76972140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2909}}^1$

素因数の和:2941

約数の個数: 144

約数和(自身を含む): 278661600

約数和(自身を除く): 201689460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2909, 2940, 3780, 4410, 5292, 5818, 6615, 8727, 8820, 11636, 13230, 14545, 17454, 20363, 26181, 26460, 29090, 34908, 40726, 43635, 52362, 58180, 61089, 78543, 81452, 87270, 101815, 104724, 122178, 130905, 142541, 157086, 174540, 183267, 203630, 244356, 261810, 285082, 305445, 314172, 366534, 392715, 407260, 427623, 523620, 549801, 570164, 610890, 712705, 733068, 785430, 855246, 916335, 1099602, 1221780, 1282869, 1425410, 1570860, 1710492, 1832670, 2138115, 2199204, 2565738, 2749005, 2850820, 3665340, 3848607, 4276230, 5131476, 5498010, 6414345, 7697214, 8552460, 10996020, 12828690, 15394428, 19243035, 25657380, 38486070, 76972140]

約数ペア:

[(1, 76972140), (2, 38486070), (3, 25657380), (4, 19243035), (5, 15394428), (6, 12828690), (7, 10996020), (9, 8552460), (10, 7697214), (12, 6414345), (14, 5498010), (15, 5131476), (18, 4276230), (20, 3848607), (21, 3665340), (27, 2850820), (28, 2749005), (30, 2565738), (35, 2199204), (36, 2138115), (42, 1832670), (45, 1710492), (49, 1570860), (54, 1425410), (60, 1282869), (63, 1221780), (70, 1099602), (84, 916335), (90, 855246), (98, 785430), (105, 733068), (108, 712705), (126, 610890), (135, 570164), (140, 549801), (147, 523620), (180, 427623), (189, 407260), (196, 392715), (210, 366534), (245, 314172), (252, 305445), (270, 285082), (294, 261810), (315, 244356), (378, 203630), (420, 183267), (441, 174540), (490, 157086), (540, 142541), (588, 130905), (630, 122178), (735, 104724), (756, 101815), (882, 87270), (945, 81452), (980, 78543), (1260, 61089), (1323, 58180), (1470, 52362), (1764, 43635), (1890, 40726), (2205, 34908), (2646, 29090), (2909, 26460), (2940, 26181), (3780, 20363), (4410, 17454), (5292, 14545), (5818, 13230), (6615, 11636), (8727, 8820)]