61993960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 172339200

約数和(自身を除く): 110345240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 271, 280, 301, 344, 380, 430, 532, 542, 602, 665, 760, 817, 860, 1064, 1084, 1204, 1330, 1355, 1505, 1634, 1720, 1897, 2168, 2408, 2660, 2710, 3010, 3268, 3794, 4085, 5149, 5320, 5420, 5719, 6020, 6536, 7588, 8170, 9485, 10298, 10840, 11438, 11653, 12040, 15176, 16340, 18970, 20596, 22876, 23306, 25745, 28595, 32680, 36043, 37940, 41192, 45752, 46612, 51490, 57190, 58265, 72086, 75880, 81571, 93224, 102980, 114380, 116530, 144172, 163142, 180215, 205960, 221407, 228760, 233060, 288344, 326284, 360430, 407855, 442814, 466120, 652568, 720860, 815710, 885628, 1107035, 1441720, 1549849, 1631420, 1771256, 2214070, 3099698, 3262840, 4428140, 6199396, 7749245, 8856280, 12398792, 15498490, 30996980, 61993960]

約数ペア:

[(1, 61993960), (2, 30996980), (4, 15498490), (5, 12398792), (7, 8856280), (8, 7749245), (10, 6199396), (14, 4428140), (19, 3262840), (20, 3099698), (28, 2214070), (35, 1771256), (38, 1631420), (40, 1549849), (43, 1441720), (56, 1107035), (70, 885628), (76, 815710), (86, 720860), (95, 652568), (133, 466120), (140, 442814), (152, 407855), (172, 360430), (190, 326284), (215, 288344), (266, 233060), (271, 228760), (280, 221407), (301, 205960), (344, 180215), (380, 163142), (430, 144172), (532, 116530), (542, 114380), (602, 102980), (665, 93224), (760, 81571), (817, 75880), (860, 72086), (1064, 58265), (1084, 57190), (1204, 51490), (1330, 46612), (1355, 45752), (1505, 41192), (1634, 37940), (1720, 36043), (1897, 32680), (2168, 28595), (2408, 25745), (2660, 23306), (2710, 22876), (3010, 20596), (3268, 18970), (3794, 16340), (4085, 15176), (5149, 12040), (5320, 11653), (5420, 11438), (5719, 10840), (6020, 10298), (6536, 9485), (7588, 8170)]