161319690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13477}}^1$

素因数の和:13516

約数の個数: 96

約数和(自身を含む): 504616320

約数和(自身を除く): 343296630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 13477, 26954, 40431, 67385, 80862, 94339, 121293, 134770, 188678, 202155, 242586, 256063, 283017, 404310, 471695, 512126, 566034, 606465, 768189, 849051, 943390, 1212930, 1280315, 1415085, 1536378, 1698102, 1792441, 2304567, 2560630, 2830170, 3584882, 3840945, 4245255, 4609134, 5377323, 7681890, 8490510, 8962205, 10754646, 11522835, 16131969, 17924410, 23045670, 26886615, 32263938, 53773230, 80659845, 161319690]

約数ペア:

[(1, 161319690), (2, 80659845), (3, 53773230), (5, 32263938), (6, 26886615), (7, 23045670), (9, 17924410), (10, 16131969), (14, 11522835), (15, 10754646), (18, 8962205), (19, 8490510), (21, 7681890), (30, 5377323), (35, 4609134), (38, 4245255), (42, 3840945), (45, 3584882), (57, 2830170), (63, 2560630), (70, 2304567), (90, 1792441), (95, 1698102), (105, 1536378), (114, 1415085), (126, 1280315), (133, 1212930), (171, 943390), (190, 849051), (210, 768189), (266, 606465), (285, 566034), (315, 512126), (342, 471695), (399, 404310), (570, 283017), (630, 256063), (665, 242586), (798, 202155), (855, 188678), (1197, 134770), (1330, 121293), (1710, 94339), (1995, 80862), (2394, 67385), (3990, 40431), (5985, 26954), (11970, 13477)]