38097990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 118121328

約数和(自身を除く): 80023338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 163, 210, 245, 265, 294, 315, 318, 326, 371, 441, 477, 489, 490, 530, 630, 735, 742, 795, 815, 882, 954, 978, 1113, 1141, 1467, 1470, 1590, 1630, 1855, 2205, 2226, 2282, 2385, 2445, 2597, 2934, 3339, 3423, 3710, 4410, 4770, 4890, 5194, 5565, 5705, 6678, 6846, 7335, 7791, 7987, 8639, 10269, 11130, 11410, 12985, 14670, 15582, 15974, 16695, 17115, 17278, 20538, 23373, 23961, 25917, 25970, 33390, 34230, 38955, 39935, 43195, 46746, 47922, 51345, 51834, 60473, 71883, 77751, 77910, 79870, 86390, 102690, 116865, 119805, 120946, 129585, 143766, 155502, 181419, 233730, 239610, 259170, 302365, 359415, 362838, 388755, 423311, 544257, 604730, 718830, 777510, 846622, 907095, 1088514, 1269933, 1814190, 2116555, 2539866, 2721285, 3809799, 4233110, 5442570, 6349665, 7619598, 12699330, 19048995, 38097990]

約数ペア:

[(1, 38097990), (2, 19048995), (3, 12699330), (5, 7619598), (6, 6349665), (7, 5442570), (9, 4233110), (10, 3809799), (14, 2721285), (15, 2539866), (18, 2116555), (21, 1814190), (30, 1269933), (35, 1088514), (42, 907095), (45, 846622), (49, 777510), (53, 718830), (63, 604730), (70, 544257), (90, 423311), (98, 388755), (105, 362838), (106, 359415), (126, 302365), (147, 259170), (159, 239610), (163, 233730), (210, 181419), (245, 155502), (265, 143766), (294, 129585), (315, 120946), (318, 119805), (326, 116865), (371, 102690), (441, 86390), (477, 79870), (489, 77910), (490, 77751), (530, 71883), (630, 60473), (735, 51834), (742, 51345), (795, 47922), (815, 46746), (882, 43195), (954, 39935), (978, 38955), (1113, 34230), (1141, 33390), (1467, 25970), (1470, 25917), (1590, 23961), (1630, 23373), (1855, 20538), (2205, 17278), (2226, 17115), (2282, 16695), (2385, 15974), (2445, 15582), (2597, 14670), (2934, 12985), (3339, 11410), (3423, 11130), (3710, 10269), (4410, 8639), (4770, 7987), (4890, 7791), (5194, 7335), (5565, 6846), (5705, 6678)]