38789100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 142990848

約数和(自身を除く): 104201748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 47, 50, 60, 63, 70, 75, 84, 90, 94, 100, 105, 126, 131, 140, 141, 150, 175, 180, 188, 210, 225, 235, 252, 262, 282, 300, 315, 329, 350, 393, 420, 423, 450, 470, 524, 525, 564, 630, 655, 658, 700, 705, 786, 846, 900, 917, 940, 987, 1050, 1175, 1179, 1260, 1310, 1316, 1410, 1572, 1575, 1645, 1692, 1834, 1965, 1974, 2100, 2115, 2350, 2358, 2620, 2751, 2820, 2961, 3150, 3275, 3290, 3525, 3668, 3930, 3948, 4230, 4585, 4700, 4716, 4935, 5502, 5895, 5922, 6157, 6300, 6550, 6580, 7050, 7860, 8225, 8253, 8460, 9170, 9825, 9870, 10575, 11004, 11790, 11844, 12314, 13100, 13755, 14100, 14805, 16450, 16506, 18340, 18471, 19650, 19740, 21150, 22925, 23580, 24628, 24675, 27510, 29475, 29610, 30785, 32900, 33012, 36942, 39300, 41265, 42300, 43099, 45850, 49350, 55020, 55413, 58950, 59220, 61570, 68775, 73884, 74025, 82530, 86198, 91700, 92355, 98700, 110826, 117900, 123140, 129297, 137550, 148050, 153925, 165060, 172396, 184710, 206325, 215495, 221652, 258594, 275100, 277065, 296100, 307850, 369420, 387891, 412650, 430990, 461775, 517188, 554130, 615700, 646485, 775782, 825300, 861980, 923550, 1077475, 1108260, 1292970, 1385325, 1551564, 1847100, 1939455, 2154950, 2585940, 2770650, 3232425, 3878910, 4309900, 5541300, 6464850, 7757820, 9697275, 12929700, 19394550, 38789100]

約数ペア:

[(1, 38789100), (2, 19394550), (3, 12929700), (4, 9697275), (5, 7757820), (6, 6464850), (7, 5541300), (9, 4309900), (10, 3878910), (12, 3232425), (14, 2770650), (15, 2585940), (18, 2154950), (20, 1939455), (21, 1847100), (25, 1551564), (28, 1385325), (30, 1292970), (35, 1108260), (36, 1077475), (42, 923550), (45, 861980), (47, 825300), (50, 775782), (60, 646485), (63, 615700), (70, 554130), (75, 517188), (84, 461775), (90, 430990), (94, 412650), (100, 387891), (105, 369420), (126, 307850), (131, 296100), (140, 277065), (141, 275100), (150, 258594), (175, 221652), (180, 215495), (188, 206325), (210, 184710), (225, 172396), (235, 165060), (252, 153925), (262, 148050), (282, 137550), (300, 129297), (315, 123140), (329, 117900), (350, 110826), (393, 98700), (420, 92355), (423, 91700), (450, 86198), (470, 82530), (524, 74025), (525, 73884), (564, 68775), (630, 61570), (655, 59220), (658, 58950), (700, 55413), (705, 55020), (786, 49350), (846, 45850), (900, 43099), (917, 42300), (940, 41265), (987, 39300), (1050, 36942), (1175, 33012), (1179, 32900), (1260, 30785), (1310, 29610), (1316, 29475), (1410, 27510), (1572, 24675), (1575, 24628), (1645, 23580), (1692, 22925), (1834, 21150), (1965, 19740), (1974, 19650), (2100, 18471), (2115, 18340), (2350, 16506), (2358, 16450), (2620, 14805), (2751, 14100), (2820, 13755), (2961, 13100), (3150, 12314), (3275, 11844), (3290, 11790), (3525, 11004), (3668, 10575), (3930, 9870), (3948, 9825), (4230, 9170), (4585, 8460), (4700, 8253), (4716, 8225), (4935, 7860), (5502, 7050), (5895, 6580), (5922, 6550), (6157, 6300)]