51237900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{2711}}^1$

素因数の和:2741

約数の個数: 144

約数和(自身を含む): 188321280

約数和(自身を除く): 137083380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 2711, 3150, 3780, 4725, 5422, 6300, 8133, 9450, 10844, 13555, 16266, 18900, 18977, 24399, 27110, 32532, 37954, 40665, 48798, 54220, 56931, 67775, 73197, 75908, 81330, 94885, 97596, 113862, 121995, 135550, 146394, 162660, 170793, 189770, 203325, 227724, 243990, 271100, 284655, 292788, 341586, 365985, 379540, 406650, 474425, 487980, 512379, 569310, 609975, 683172, 731970, 813300, 853965, 948850, 1024758, 1138620, 1219950, 1423275, 1463940, 1707930, 1829925, 1897700, 2049516, 2439900, 2561895, 2846550, 3415860, 3659850, 4269825, 5123790, 5693100, 7319700, 8539650, 10247580, 12809475, 17079300, 25618950, 51237900]

約数ペア:

[(1, 51237900), (2, 25618950), (3, 17079300), (4, 12809475), (5, 10247580), (6, 8539650), (7, 7319700), (9, 5693100), (10, 5123790), (12, 4269825), (14, 3659850), (15, 3415860), (18, 2846550), (20, 2561895), (21, 2439900), (25, 2049516), (27, 1897700), (28, 1829925), (30, 1707930), (35, 1463940), (36, 1423275), (42, 1219950), (45, 1138620), (50, 1024758), (54, 948850), (60, 853965), (63, 813300), (70, 731970), (75, 683172), (84, 609975), (90, 569310), (100, 512379), (105, 487980), (108, 474425), (126, 406650), (135, 379540), (140, 365985), (150, 341586), (175, 292788), (180, 284655), (189, 271100), (210, 243990), (225, 227724), (252, 203325), (270, 189770), (300, 170793), (315, 162660), (350, 146394), (378, 135550), (420, 121995), (450, 113862), (525, 97596), (540, 94885), (630, 81330), (675, 75908), (700, 73197), (756, 67775), (900, 56931), (945, 54220), (1050, 48798), (1260, 40665), (1350, 37954), (1575, 32532), (1890, 27110), (2100, 24399), (2700, 18977), (2711, 18900), (3150, 16266), (3780, 13555), (4725, 10844), (5422, 9450), (6300, 8133)]