207575940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 144

約数和(自身を含む): 686943936

約数和(自身を除く): 479367996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 715, 780, 845, 858, 1014, 1430, 1690, 1716, 1859, 1861, 2028, 2145, 2535, 2860, 3380, 3718, 3722, 4290, 5070, 5577, 5583, 7436, 7444, 8580, 9295, 9305, 10140, 11154, 11166, 18590, 18610, 20471, 22308, 22332, 24193, 27885, 27915, 37180, 37220, 40942, 48386, 55770, 55830, 61413, 72579, 81884, 96772, 102355, 111540, 111660, 120965, 122826, 145158, 204710, 241930, 245652, 266123, 290316, 307065, 314509, 362895, 409420, 483860, 532246, 614130, 629018, 725790, 798369, 943527, 1064492, 1228260, 1258036, 1330615, 1451580, 1572545, 1596738, 1887054, 2661230, 3145090, 3193476, 3459599, 3774108, 3991845, 4717635, 5322460, 6290180, 6919198, 7983690, 9435270, 10378797, 13838396, 15967380, 17297995, 18870540, 20757594, 34595990, 41515188, 51893985, 69191980, 103787970, 207575940]

約数ペア:

[(1, 207575940), (2, 103787970), (3, 69191980), (4, 51893985), (5, 41515188), (6, 34595990), (10, 20757594), (11, 18870540), (12, 17297995), (13, 15967380), (15, 13838396), (20, 10378797), (22, 9435270), (26, 7983690), (30, 6919198), (33, 6290180), (39, 5322460), (44, 4717635), (52, 3991845), (55, 3774108), (60, 3459599), (65, 3193476), (66, 3145090), (78, 2661230), (110, 1887054), (130, 1596738), (132, 1572545), (143, 1451580), (156, 1330615), (165, 1258036), (169, 1228260), (195, 1064492), (220, 943527), (260, 798369), (286, 725790), (330, 629018), (338, 614130), (390, 532246), (429, 483860), (507, 409420), (572, 362895), (660, 314509), (676, 307065), (715, 290316), (780, 266123), (845, 245652), (858, 241930), (1014, 204710), (1430, 145158), (1690, 122826), (1716, 120965), (1859, 111660), (1861, 111540), (2028, 102355), (2145, 96772), (2535, 81884), (2860, 72579), (3380, 61413), (3718, 55830), (3722, 55770), (4290, 48386), (5070, 40942), (5577, 37220), (5583, 37180), (7436, 27915), (7444, 27885), (8580, 24193), (9295, 22332), (9305, 22308), (10140, 20471), (11154, 18610), (11166, 18590)]