49972650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 155552544

約数和(自身を除く): 105579894

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 523, 525, 546, 637, 650, 735, 910, 975, 1046, 1050, 1225, 1274, 1365, 1470, 1569, 1911, 1950, 2275, 2450, 2615, 2730, 3138, 3185, 3661, 3675, 3822, 4550, 5230, 6370, 6799, 6825, 7322, 7350, 7845, 9555, 10983, 13075, 13598, 13650, 15690, 15925, 18305, 19110, 20397, 21966, 25627, 26150, 31850, 33995, 36610, 39225, 40794, 47593, 47775, 51254, 54915, 67990, 76881, 78450, 91525, 95186, 95550, 101985, 109830, 128135, 142779, 153762, 169975, 183050, 203970, 237965, 256270, 274575, 285558, 333151, 339950, 384405, 475930, 509925, 549150, 640675, 666302, 713895, 768810, 999453, 1019850, 1189825, 1281350, 1427790, 1665755, 1922025, 1998906, 2379650, 3331510, 3569475, 3844050, 4997265, 7138950, 8328775, 9994530, 16657550, 24986325, 49972650]

約数ペア:

[(1, 49972650), (2, 24986325), (3, 16657550), (5, 9994530), (6, 8328775), (7, 7138950), (10, 4997265), (13, 3844050), (14, 3569475), (15, 3331510), (21, 2379650), (25, 1998906), (26, 1922025), (30, 1665755), (35, 1427790), (39, 1281350), (42, 1189825), (49, 1019850), (50, 999453), (65, 768810), (70, 713895), (75, 666302), (78, 640675), (91, 549150), (98, 509925), (105, 475930), (130, 384405), (147, 339950), (150, 333151), (175, 285558), (182, 274575), (195, 256270), (210, 237965), (245, 203970), (273, 183050), (294, 169975), (325, 153762), (350, 142779), (390, 128135), (455, 109830), (490, 101985), (523, 95550), (525, 95186), (546, 91525), (637, 78450), (650, 76881), (735, 67990), (910, 54915), (975, 51254), (1046, 47775), (1050, 47593), (1225, 40794), (1274, 39225), (1365, 36610), (1470, 33995), (1569, 31850), (1911, 26150), (1950, 25627), (2275, 21966), (2450, 20397), (2615, 19110), (2730, 18305), (3138, 15925), (3185, 15690), (3661, 13650), (3675, 13598), (3822, 13075), (4550, 10983), (5230, 9555), (6370, 7845), (6799, 7350), (6825, 7322)]