79843140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 263718000

約数和(自身を除く): 183874860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 229, 234, 260, 298, 390, 447, 458, 468, 585, 596, 687, 745, 780, 894, 916, 1145, 1170, 1341, 1374, 1490, 1788, 1937, 2061, 2235, 2290, 2340, 2682, 2748, 2977, 2980, 3435, 3874, 4122, 4470, 4580, 5364, 5811, 5954, 6705, 6870, 7748, 8244, 8931, 8940, 9685, 10305, 11622, 11908, 13410, 13740, 14885, 17433, 17862, 19370, 20610, 23244, 26793, 26820, 29055, 29770, 34121, 34866, 35724, 38740, 41220, 44655, 53586, 58110, 59540, 68242, 69732, 87165, 89310, 102363, 107172, 116220, 133965, 136484, 170605, 174330, 178620, 204726, 267930, 307089, 341210, 348660, 409452, 443573, 511815, 535860, 614178, 682420, 887146, 1023630, 1228356, 1330719, 1535445, 1774292, 2047260, 2217865, 2661438, 3070890, 3992157, 4435730, 5322876, 6141780, 6653595, 7984314, 8871460, 13307190, 15968628, 19960785, 26614380, 39921570, 79843140]

約数ペア:

[(1, 79843140), (2, 39921570), (3, 26614380), (4, 19960785), (5, 15968628), (6, 13307190), (9, 8871460), (10, 7984314), (12, 6653595), (13, 6141780), (15, 5322876), (18, 4435730), (20, 3992157), (26, 3070890), (30, 2661438), (36, 2217865), (39, 2047260), (45, 1774292), (52, 1535445), (60, 1330719), (65, 1228356), (78, 1023630), (90, 887146), (117, 682420), (130, 614178), (149, 535860), (156, 511815), (180, 443573), (195, 409452), (229, 348660), (234, 341210), (260, 307089), (298, 267930), (390, 204726), (447, 178620), (458, 174330), (468, 170605), (585, 136484), (596, 133965), (687, 116220), (745, 107172), (780, 102363), (894, 89310), (916, 87165), (1145, 69732), (1170, 68242), (1341, 59540), (1374, 58110), (1490, 53586), (1788, 44655), (1937, 41220), (2061, 38740), (2235, 35724), (2290, 34866), (2340, 34121), (2682, 29770), (2748, 29055), (2977, 26820), (2980, 26793), (3435, 23244), (3874, 20610), (4122, 19370), (4470, 17862), (4580, 17433), (5364, 14885), (5811, 13740), (5954, 13410), (6705, 11908), (6870, 11622), (7748, 10305), (8244, 9685), (8931, 8940)]