67465580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 183644160

約数和(自身を除く): 116178580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 1951, 2470, 2660, 3458, 3902, 4940, 6916, 7804, 8645, 9755, 13657, 17290, 19510, 25363, 27314, 34580, 37069, 39020, 50726, 54628, 68285, 74138, 101452, 126815, 136570, 148276, 177541, 185345, 253630, 259483, 273140, 355082, 370690, 481897, 507260, 518966, 710164, 741380, 887705, 963794, 1037932, 1297415, 1775410, 1927588, 2409485, 2594830, 3373279, 3550820, 4818970, 5189660, 6746558, 9637940, 13493116, 16866395, 33732790, 67465580]

約数ペア:

[(1, 67465580), (2, 33732790), (4, 16866395), (5, 13493116), (7, 9637940), (10, 6746558), (13, 5189660), (14, 4818970), (19, 3550820), (20, 3373279), (26, 2594830), (28, 2409485), (35, 1927588), (38, 1775410), (52, 1297415), (65, 1037932), (70, 963794), (76, 887705), (91, 741380), (95, 710164), (130, 518966), (133, 507260), (140, 481897), (182, 370690), (190, 355082), (247, 273140), (260, 259483), (266, 253630), (364, 185345), (380, 177541), (455, 148276), (494, 136570), (532, 126815), (665, 101452), (910, 74138), (988, 68285), (1235, 54628), (1330, 50726), (1729, 39020), (1820, 37069), (1951, 34580), (2470, 27314), (2660, 25363), (3458, 19510), (3902, 17290), (4940, 13657), (6916, 9755), (7804, 8645)]