178084140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 539878080

約数和(自身を除く): 361793940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 390, 458, 687, 780, 916, 997, 1145, 1374, 1994, 2290, 2748, 2977, 2991, 3435, 3988, 4580, 4985, 5954, 5982, 6870, 8931, 9970, 11908, 11964, 12961, 13740, 14885, 14955, 17862, 19940, 25922, 29770, 29910, 35724, 38883, 44655, 51844, 59540, 59820, 64805, 77766, 89310, 129610, 155532, 178620, 194415, 228313, 259220, 388830, 456626, 684939, 777660, 913252, 1141565, 1369878, 2283130, 2739756, 2968069, 3424695, 4566260, 5936138, 6849390, 8904207, 11872276, 13698780, 14840345, 17808414, 29680690, 35616828, 44521035, 59361380, 89042070, 178084140]

約数ペア:

[(1, 178084140), (2, 89042070), (3, 59361380), (4, 44521035), (5, 35616828), (6, 29680690), (10, 17808414), (12, 14840345), (13, 13698780), (15, 11872276), (20, 8904207), (26, 6849390), (30, 5936138), (39, 4566260), (52, 3424695), (60, 2968069), (65, 2739756), (78, 2283130), (130, 1369878), (156, 1141565), (195, 913252), (229, 777660), (260, 684939), (390, 456626), (458, 388830), (687, 259220), (780, 228313), (916, 194415), (997, 178620), (1145, 155532), (1374, 129610), (1994, 89310), (2290, 77766), (2748, 64805), (2977, 59820), (2991, 59540), (3435, 51844), (3988, 44655), (4580, 38883), (4985, 35724), (5954, 29910), (5982, 29770), (6870, 25922), (8931, 19940), (9970, 17862), (11908, 14955), (11964, 14885), (12961, 13740)]