122937570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 378745848

約数和(自身を除く): 255808278

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 294, 305, 315, 366, 427, 441, 457, 490, 549, 610, 630, 735, 854, 882, 914, 915, 1098, 1281, 1371, 1470, 1830, 2135, 2205, 2285, 2562, 2742, 2745, 2989, 3199, 3843, 4113, 4270, 4410, 4570, 5490, 5978, 6398, 6405, 6855, 7686, 8226, 8967, 9597, 12810, 13710, 14945, 15995, 17934, 19194, 19215, 20565, 22393, 26901, 27877, 28791, 29890, 31990, 38430, 41130, 44786, 44835, 47985, 53802, 55754, 57582, 67179, 83631, 89670, 95970, 111965, 134358, 134505, 139385, 143955, 167262, 195139, 201537, 223930, 250893, 269010, 278770, 287910, 335895, 390278, 403074, 418155, 501786, 585417, 671790, 836310, 975695, 1007685, 1170834, 1254465, 1365973, 1756251, 1951390, 2015370, 2508930, 2731946, 2927085, 3512502, 4097919, 5854170, 6829865, 8195838, 8781255, 12293757, 13659730, 17562510, 20489595, 24587514, 40979190, 61468785, 122937570]

約数ペア:

[(1, 122937570), (2, 61468785), (3, 40979190), (5, 24587514), (6, 20489595), (7, 17562510), (9, 13659730), (10, 12293757), (14, 8781255), (15, 8195838), (18, 6829865), (21, 5854170), (30, 4097919), (35, 3512502), (42, 2927085), (45, 2731946), (49, 2508930), (61, 2015370), (63, 1951390), (70, 1756251), (90, 1365973), (98, 1254465), (105, 1170834), (122, 1007685), (126, 975695), (147, 836310), (183, 671790), (210, 585417), (245, 501786), (294, 418155), (305, 403074), (315, 390278), (366, 335895), (427, 287910), (441, 278770), (457, 269010), (490, 250893), (549, 223930), (610, 201537), (630, 195139), (735, 167262), (854, 143955), (882, 139385), (914, 134505), (915, 134358), (1098, 111965), (1281, 95970), (1371, 89670), (1470, 83631), (1830, 67179), (2135, 57582), (2205, 55754), (2285, 53802), (2562, 47985), (2742, 44835), (2745, 44786), (2989, 41130), (3199, 38430), (3843, 31990), (4113, 29890), (4270, 28791), (4410, 27877), (4570, 26901), (5490, 22393), (5978, 20565), (6398, 19215), (6405, 19194), (6855, 17934), (7686, 15995), (8226, 14945), (8967, 13710), (9597, 12810)]