51363270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 163790640

約数和(自身を除く): 112427370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 613, 630, 665, 735, 798, 855, 882, 931, 1197, 1226, 1330, 1470, 1710, 1839, 1862, 1995, 2205, 2394, 2793, 3065, 3678, 3990, 4291, 4410, 4655, 5517, 5586, 5985, 6130, 8379, 8582, 9195, 9310, 11034, 11647, 11970, 12873, 13965, 16758, 18390, 21455, 23294, 25746, 27585, 27930, 30037, 34941, 38619, 41895, 42910, 55170, 58235, 60074, 64365, 69882, 77238, 81529, 83790, 90111, 104823, 116470, 128730, 150185, 163058, 174705, 180222, 193095, 209646, 244587, 270333, 300370, 349410, 386190, 407645, 450555, 489174, 524115, 540666, 570703, 733761, 815290, 901110, 1048230, 1141406, 1222935, 1351665, 1467522, 1712109, 2445870, 2703330, 2853515, 3424218, 3668805, 5136327, 5707030, 7337610, 8560545, 10272654, 17121090, 25681635, 51363270]

約数ペア:

[(1, 51363270), (2, 25681635), (3, 17121090), (5, 10272654), (6, 8560545), (7, 7337610), (9, 5707030), (10, 5136327), (14, 3668805), (15, 3424218), (18, 2853515), (19, 2703330), (21, 2445870), (30, 1712109), (35, 1467522), (38, 1351665), (42, 1222935), (45, 1141406), (49, 1048230), (57, 901110), (63, 815290), (70, 733761), (90, 570703), (95, 540666), (98, 524115), (105, 489174), (114, 450555), (126, 407645), (133, 386190), (147, 349410), (171, 300370), (190, 270333), (210, 244587), (245, 209646), (266, 193095), (285, 180222), (294, 174705), (315, 163058), (342, 150185), (399, 128730), (441, 116470), (490, 104823), (570, 90111), (613, 83790), (630, 81529), (665, 77238), (735, 69882), (798, 64365), (855, 60074), (882, 58235), (931, 55170), (1197, 42910), (1226, 41895), (1330, 38619), (1470, 34941), (1710, 30037), (1839, 27930), (1862, 27585), (1995, 25746), (2205, 23294), (2394, 21455), (2793, 18390), (3065, 16758), (3678, 13965), (3990, 12873), (4291, 11970), (4410, 11647), (4655, 11034), (5517, 9310), (5586, 9195), (5985, 8582), (6130, 8379)]