173509980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{8431}}^1$

素因数の和:8464

約数の個数: 96

約数和(自身を含む): 566630400

約数和(自身を除く): 393120420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 8431, 10290, 16862, 20580, 25293, 33724, 42155, 50586, 59017, 84310, 101172, 118034, 126465, 168620, 177051, 236068, 252930, 295085, 354102, 413119, 505860, 590170, 708204, 826238, 885255, 1180340, 1239357, 1652476, 1770510, 2065595, 2478714, 2891833, 3541020, 4131190, 4957428, 5783666, 6196785, 8262380, 8675499, 11567332, 12393570, 14459165, 17350998, 24787140, 28918330, 34701996, 43377495, 57836660, 86754990, 173509980]

約数ペア:

[(1, 173509980), (2, 86754990), (3, 57836660), (4, 43377495), (5, 34701996), (6, 28918330), (7, 24787140), (10, 17350998), (12, 14459165), (14, 12393570), (15, 11567332), (20, 8675499), (21, 8262380), (28, 6196785), (30, 5783666), (35, 4957428), (42, 4131190), (49, 3541020), (60, 2891833), (70, 2478714), (84, 2065595), (98, 1770510), (105, 1652476), (140, 1239357), (147, 1180340), (196, 885255), (210, 826238), (245, 708204), (294, 590170), (343, 505860), (420, 413119), (490, 354102), (588, 295085), (686, 252930), (735, 236068), (980, 177051), (1029, 168620), (1372, 126465), (1470, 118034), (1715, 101172), (2058, 84310), (2940, 59017), (3430, 50586), (4116, 42155), (5145, 33724), (6860, 25293), (8431, 20580), (10290, 16862)]