49921740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1372

約数の個数: 144

約数和(自身を含む): 174021120

約数和(自身を除く): 124099380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1327, 1710, 1881, 1980, 2090, 2508, 2654, 3135, 3420, 3762, 3981, 4180, 5308, 6270, 6635, 7524, 7962, 9405, 11943, 12540, 13270, 14597, 15924, 18810, 19905, 23886, 25213, 26540, 29194, 37620, 39810, 43791, 47772, 50426, 58388, 59715, 72985, 75639, 79620, 87582, 100852, 119430, 126065, 131373, 145970, 151278, 175164, 218955, 226917, 238860, 252130, 262746, 277343, 291940, 302556, 378195, 437910, 453834, 504260, 525492, 554686, 656865, 756390, 832029, 875820, 907668, 1109372, 1134585, 1313730, 1386715, 1512780, 1664058, 2269170, 2496087, 2627460, 2773430, 3328116, 4160145, 4538340, 4992174, 5546860, 8320290, 9984348, 12480435, 16640580, 24960870, 49921740]

約数ペア:

[(1, 49921740), (2, 24960870), (3, 16640580), (4, 12480435), (5, 9984348), (6, 8320290), (9, 5546860), (10, 4992174), (11, 4538340), (12, 4160145), (15, 3328116), (18, 2773430), (19, 2627460), (20, 2496087), (22, 2269170), (30, 1664058), (33, 1512780), (36, 1386715), (38, 1313730), (44, 1134585), (45, 1109372), (55, 907668), (57, 875820), (60, 832029), (66, 756390), (76, 656865), (90, 554686), (95, 525492), (99, 504260), (110, 453834), (114, 437910), (132, 378195), (165, 302556), (171, 291940), (180, 277343), (190, 262746), (198, 252130), (209, 238860), (220, 226917), (228, 218955), (285, 175164), (330, 151278), (342, 145970), (380, 131373), (396, 126065), (418, 119430), (495, 100852), (570, 87582), (627, 79620), (660, 75639), (684, 72985), (836, 59715), (855, 58388), (990, 50426), (1045, 47772), (1140, 43791), (1254, 39810), (1327, 37620), (1710, 29194), (1881, 26540), (1980, 25213), (2090, 23886), (2508, 19905), (2654, 18810), (3135, 15924), (3420, 14597), (3762, 13270), (3981, 12540), (4180, 11943), (5308, 9405), (6270, 7962), (6635, 7524)]