38119900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 104993280

約数和(自身を除く): 66873380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 59, 65, 70, 71, 91, 100, 118, 130, 140, 142, 175, 182, 236, 260, 284, 295, 325, 350, 355, 364, 413, 455, 497, 590, 650, 700, 710, 767, 826, 910, 923, 994, 1180, 1300, 1420, 1475, 1534, 1652, 1775, 1820, 1846, 1988, 2065, 2275, 2485, 2950, 3068, 3550, 3692, 3835, 4130, 4189, 4550, 4615, 4970, 5369, 5900, 6461, 7100, 7670, 8260, 8378, 9100, 9230, 9940, 10325, 10738, 12425, 12922, 15340, 16756, 18460, 19175, 20650, 20945, 21476, 23075, 24850, 25844, 26845, 29323, 32305, 38350, 41300, 41890, 46150, 49700, 53690, 54457, 58646, 64610, 76700, 83780, 92300, 104725, 107380, 108914, 117292, 129220, 134225, 146615, 161525, 209450, 217828, 268450, 272285, 293230, 323050, 381199, 418900, 536900, 544570, 586460, 646100, 733075, 762398, 1089140, 1361425, 1466150, 1524796, 1905995, 2722850, 2932300, 3811990, 5445700, 7623980, 9529975, 19059950, 38119900]

約数ペア:

[(1, 38119900), (2, 19059950), (4, 9529975), (5, 7623980), (7, 5445700), (10, 3811990), (13, 2932300), (14, 2722850), (20, 1905995), (25, 1524796), (26, 1466150), (28, 1361425), (35, 1089140), (50, 762398), (52, 733075), (59, 646100), (65, 586460), (70, 544570), (71, 536900), (91, 418900), (100, 381199), (118, 323050), (130, 293230), (140, 272285), (142, 268450), (175, 217828), (182, 209450), (236, 161525), (260, 146615), (284, 134225), (295, 129220), (325, 117292), (350, 108914), (355, 107380), (364, 104725), (413, 92300), (455, 83780), (497, 76700), (590, 64610), (650, 58646), (700, 54457), (710, 53690), (767, 49700), (826, 46150), (910, 41890), (923, 41300), (994, 38350), (1180, 32305), (1300, 29323), (1420, 26845), (1475, 25844), (1534, 24850), (1652, 23075), (1775, 21476), (1820, 20945), (1846, 20650), (1988, 19175), (2065, 18460), (2275, 16756), (2485, 15340), (2950, 12922), (3068, 12425), (3550, 10738), (3692, 10325), (3835, 9940), (4130, 9230), (4189, 9100), (4550, 8378), (4615, 8260), (4970, 7670), (5369, 7100), (5900, 6461)]