156936390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21179}}^1$

素因数の和:21221

約数の個数: 64

約数和(自身を含む): 426988800

約数和(自身を除く): 270052410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 21179, 42358, 63537, 105895, 127074, 211790, 275327, 317685, 402401, 550654, 635370, 804802, 825981, 1207203, 1376635, 1651962, 2012005, 2414406, 2753270, 4024010, 4129905, 5231213, 6036015, 8259810, 10462426, 12072030, 15693639, 26156065, 31387278, 52312130, 78468195, 156936390]

約数ペア:

[(1, 156936390), (2, 78468195), (3, 52312130), (5, 31387278), (6, 26156065), (10, 15693639), (13, 12072030), (15, 10462426), (19, 8259810), (26, 6036015), (30, 5231213), (38, 4129905), (39, 4024010), (57, 2753270), (65, 2414406), (78, 2012005), (95, 1651962), (114, 1376635), (130, 1207203), (190, 825981), (195, 804802), (247, 635370), (285, 550654), (390, 402401), (494, 317685), (570, 275327), (741, 211790), (1235, 127074), (1482, 105895), (2470, 63537), (3705, 42358), (7410, 21179)]