129496140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 421031520

約数和(自身を除く): 291535380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 202, 204, 255, 303, 306, 340, 404, 419, 505, 510, 606, 612, 765, 838, 909, 1010, 1020, 1212, 1257, 1515, 1530, 1676, 1717, 1818, 2020, 2095, 2514, 3030, 3060, 3434, 3636, 3771, 4190, 4545, 5028, 5151, 6060, 6285, 6868, 7123, 7542, 8380, 8585, 9090, 10302, 12570, 14246, 15084, 15453, 17170, 18180, 18855, 20604, 21369, 25140, 25755, 28492, 30906, 34340, 35615, 37710, 42319, 42738, 51510, 61812, 64107, 71230, 75420, 77265, 84638, 85476, 103020, 106845, 126957, 128214, 142460, 154530, 169276, 211595, 213690, 253914, 256428, 309060, 320535, 380871, 423190, 427380, 507828, 634785, 641070, 719423, 761742, 846380, 1269570, 1282140, 1438846, 1523484, 1904355, 2158269, 2539140, 2877692, 3597115, 3808710, 4316538, 6474807, 7194230, 7617420, 8633076, 10791345, 12949614, 14388460, 21582690, 25899228, 32374035, 43165380, 64748070, 129496140]

約数ペア:

[(1, 129496140), (2, 64748070), (3, 43165380), (4, 32374035), (5, 25899228), (6, 21582690), (9, 14388460), (10, 12949614), (12, 10791345), (15, 8633076), (17, 7617420), (18, 7194230), (20, 6474807), (30, 4316538), (34, 3808710), (36, 3597115), (45, 2877692), (51, 2539140), (60, 2158269), (68, 1904355), (85, 1523484), (90, 1438846), (101, 1282140), (102, 1269570), (153, 846380), (170, 761742), (180, 719423), (202, 641070), (204, 634785), (255, 507828), (303, 427380), (306, 423190), (340, 380871), (404, 320535), (419, 309060), (505, 256428), (510, 253914), (606, 213690), (612, 211595), (765, 169276), (838, 154530), (909, 142460), (1010, 128214), (1020, 126957), (1212, 106845), (1257, 103020), (1515, 85476), (1530, 84638), (1676, 77265), (1717, 75420), (1818, 71230), (2020, 64107), (2095, 61812), (2514, 51510), (3030, 42738), (3060, 42319), (3434, 37710), (3636, 35615), (3771, 34340), (4190, 30906), (4545, 28492), (5028, 25755), (5151, 25140), (6060, 21369), (6285, 20604), (6868, 18855), (7123, 18180), (7542, 17170), (8380, 15453), (8585, 15084), (9090, 14246), (10302, 12570)]