78407910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7321}}^1$

素因数の和:7358

約数の個数: 96

約数和(自身を含む): 246722112

約数和(自身を除く): 168314202

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 7321, 10710, 14642, 21963, 36605, 43926, 51247, 65889, 73210, 102494, 109815, 124457, 131778, 153741, 219630, 248914, 256235, 307482, 329445, 373371, 461223, 512470, 622285, 658890, 746742, 768705, 871199, 922446, 1120113, 1244570, 1537410, 1742398, 1866855, 2240226, 2306115, 2613597, 3733710, 4355995, 4612230, 5227194, 5600565, 7840791, 8711990, 11201130, 13067985, 15681582, 26135970, 39203955, 78407910]

約数ペア:

[(1, 78407910), (2, 39203955), (3, 26135970), (5, 15681582), (6, 13067985), (7, 11201130), (9, 8711990), (10, 7840791), (14, 5600565), (15, 5227194), (17, 4612230), (18, 4355995), (21, 3733710), (30, 2613597), (34, 2306115), (35, 2240226), (42, 1866855), (45, 1742398), (51, 1537410), (63, 1244570), (70, 1120113), (85, 922446), (90, 871199), (102, 768705), (105, 746742), (119, 658890), (126, 622285), (153, 512470), (170, 461223), (210, 373371), (238, 329445), (255, 307482), (306, 256235), (315, 248914), (357, 219630), (510, 153741), (595, 131778), (630, 124457), (714, 109815), (765, 102494), (1071, 73210), (1190, 65889), (1530, 51247), (1785, 43926), (2142, 36605), (3570, 21963), (5355, 14642), (7321, 10710)]