49749700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 149615424

約数和(自身を除く): 99865724

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 49, 50, 52, 55, 65, 70, 71, 77, 91, 98, 100, 110, 130, 140, 142, 143, 154, 175, 182, 196, 220, 245, 260, 275, 284, 286, 308, 325, 350, 355, 364, 385, 455, 490, 497, 539, 550, 572, 637, 650, 700, 710, 715, 770, 781, 910, 923, 980, 994, 1001, 1078, 1100, 1225, 1274, 1300, 1420, 1430, 1540, 1562, 1775, 1820, 1846, 1925, 1988, 2002, 2156, 2275, 2450, 2485, 2548, 2695, 2860, 3124, 3185, 3479, 3550, 3575, 3692, 3850, 3905, 4004, 4550, 4615, 4900, 4970, 5005, 5390, 5467, 6370, 6461, 6958, 7007, 7100, 7150, 7700, 7810, 9100, 9230, 9940, 10010, 10153, 10780, 10934, 12425, 12740, 12922, 13475, 13916, 14014, 14300, 15620, 15925, 17395, 18460, 19525, 20020, 20306, 21868, 23075, 24850, 25025, 25844, 26950, 27335, 28028, 31850, 32305, 34790, 35035, 38269, 39050, 40612, 45227, 46150, 49700, 50050, 50765, 53900, 54670, 63700, 64610, 69580, 70070, 71071, 76538, 78100, 86975, 90454, 92300, 100100, 101530, 109340, 129220, 136675, 140140, 142142, 153076, 161525, 173950, 175175, 180908, 191345, 203060, 226135, 253825, 273350, 284284, 323050, 347900, 350350, 355355, 382690, 452270, 497497, 507650, 546700, 646100, 700700, 710710, 765380, 904540, 956725, 994994, 1015300, 1130675, 1421420, 1776775, 1913450, 1989988, 2261350, 2487485, 3553550, 3826900, 4522700, 4974970, 7107100, 9949940, 12437425, 24874850, 49749700]

約数ペア:

[(1, 49749700), (2, 24874850), (4, 12437425), (5, 9949940), (7, 7107100), (10, 4974970), (11, 4522700), (13, 3826900), (14, 3553550), (20, 2487485), (22, 2261350), (25, 1989988), (26, 1913450), (28, 1776775), (35, 1421420), (44, 1130675), (49, 1015300), (50, 994994), (52, 956725), (55, 904540), (65, 765380), (70, 710710), (71, 700700), (77, 646100), (91, 546700), (98, 507650), (100, 497497), (110, 452270), (130, 382690), (140, 355355), (142, 350350), (143, 347900), (154, 323050), (175, 284284), (182, 273350), (196, 253825), (220, 226135), (245, 203060), (260, 191345), (275, 180908), (284, 175175), (286, 173950), (308, 161525), (325, 153076), (350, 142142), (355, 140140), (364, 136675), (385, 129220), (455, 109340), (490, 101530), (497, 100100), (539, 92300), (550, 90454), (572, 86975), (637, 78100), (650, 76538), (700, 71071), (710, 70070), (715, 69580), (770, 64610), (781, 63700), (910, 54670), (923, 53900), (980, 50765), (994, 50050), (1001, 49700), (1078, 46150), (1100, 45227), (1225, 40612), (1274, 39050), (1300, 38269), (1420, 35035), (1430, 34790), (1540, 32305), (1562, 31850), (1775, 28028), (1820, 27335), (1846, 26950), (1925, 25844), (1988, 25025), (2002, 24850), (2156, 23075), (2275, 21868), (2450, 20306), (2485, 20020), (2548, 19525), (2695, 18460), (2860, 17395), (3124, 15925), (3185, 15620), (3479, 14300), (3550, 14014), (3575, 13916), (3692, 13475), (3850, 12922), (3905, 12740), (4004, 12425), (4550, 10934), (4615, 10780), (4900, 10153), (4970, 10010), (5005, 9940), (5390, 9230), (5467, 9100), (6370, 7810), (6461, 7700), (6958, 7150), (7007, 7100)]