65907450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^4\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 180

約数和(自身を含む): 209957358

約数和(自身を除く): 144049908

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 61, 63, 70, 75, 90, 98, 105, 122, 126, 147, 150, 175, 183, 210, 225, 245, 294, 305, 315, 343, 350, 366, 427, 441, 450, 490, 525, 549, 610, 630, 686, 735, 854, 882, 915, 1029, 1050, 1098, 1225, 1281, 1470, 1525, 1575, 1715, 1830, 2058, 2135, 2205, 2401, 2450, 2562, 2745, 2989, 3050, 3087, 3150, 3430, 3675, 3843, 4270, 4410, 4575, 4802, 5145, 5490, 5978, 6174, 6405, 7203, 7350, 7686, 8575, 8967, 9150, 10290, 10675, 11025, 12005, 12810, 13725, 14406, 14945, 15435, 17150, 17934, 19215, 20923, 21350, 21609, 22050, 24010, 25725, 26901, 27450, 29890, 30870, 32025, 36015, 38430, 41846, 43218, 44835, 51450, 53802, 60025, 62769, 64050, 72030, 74725, 77175, 89670, 96075, 104615, 108045, 120050, 125538, 134505, 146461, 149450, 154350, 180075, 188307, 192150, 209230, 216090, 224175, 269010, 292922, 313845, 360150, 376614, 439383, 448350, 523075, 540225, 627690, 672525, 732305, 878766, 941535, 1046150, 1080450, 1318149, 1345050, 1464610, 1569225, 1883070, 2196915, 2636298, 3138450, 3661525, 4393830, 4707675, 6590745, 7323050, 9415350, 10984575, 13181490, 21969150, 32953725, 65907450]

約数ペア:

[(1, 65907450), (2, 32953725), (3, 21969150), (5, 13181490), (6, 10984575), (7, 9415350), (9, 7323050), (10, 6590745), (14, 4707675), (15, 4393830), (18, 3661525), (21, 3138450), (25, 2636298), (30, 2196915), (35, 1883070), (42, 1569225), (45, 1464610), (49, 1345050), (50, 1318149), (61, 1080450), (63, 1046150), (70, 941535), (75, 878766), (90, 732305), (98, 672525), (105, 627690), (122, 540225), (126, 523075), (147, 448350), (150, 439383), (175, 376614), (183, 360150), (210, 313845), (225, 292922), (245, 269010), (294, 224175), (305, 216090), (315, 209230), (343, 192150), (350, 188307), (366, 180075), (427, 154350), (441, 149450), (450, 146461), (490, 134505), (525, 125538), (549, 120050), (610, 108045), (630, 104615), (686, 96075), (735, 89670), (854, 77175), (882, 74725), (915, 72030), (1029, 64050), (1050, 62769), (1098, 60025), (1225, 53802), (1281, 51450), (1470, 44835), (1525, 43218), (1575, 41846), (1715, 38430), (1830, 36015), (2058, 32025), (2135, 30870), (2205, 29890), (2401, 27450), (2450, 26901), (2562, 25725), (2745, 24010), (2989, 22050), (3050, 21609), (3087, 21350), (3150, 20923), (3430, 19215), (3675, 17934), (3843, 17150), (4270, 15435), (4410, 14945), (4575, 14406), (4802, 13725), (5145, 12810), (5490, 12005), (5978, 11025), (6174, 10675), (6405, 10290), (7203, 9150), (7350, 8967), (7686, 8575)]