171686970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20996

約数の個数: 96

約数和(自身を含む): 549424512

約数和(自身を除く): 377737542

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 20963, 41926, 62889, 104815, 125778, 146741, 188667, 209630, 272519, 293482, 314445, 377334, 440223, 545038, 628890, 733705, 817557, 880446, 943335, 1320669, 1362595, 1467410, 1635114, 1886670, 1907633, 2201115, 2452671, 2641338, 2725190, 3815266, 4087785, 4402230, 4905342, 5722899, 6603345, 8175570, 9538165, 11445798, 12263355, 13206690, 17168697, 19076330, 24526710, 28614495, 34337394, 57228990, 85843485, 171686970]

約数ペア:

[(1, 171686970), (2, 85843485), (3, 57228990), (5, 34337394), (6, 28614495), (7, 24526710), (9, 19076330), (10, 17168697), (13, 13206690), (14, 12263355), (15, 11445798), (18, 9538165), (21, 8175570), (26, 6603345), (30, 5722899), (35, 4905342), (39, 4402230), (42, 4087785), (45, 3815266), (63, 2725190), (65, 2641338), (70, 2452671), (78, 2201115), (90, 1907633), (91, 1886670), (105, 1635114), (117, 1467410), (126, 1362595), (130, 1320669), (182, 943335), (195, 880446), (210, 817557), (234, 733705), (273, 628890), (315, 545038), (390, 440223), (455, 377334), (546, 314445), (585, 293482), (630, 272519), (819, 209630), (910, 188667), (1170, 146741), (1365, 125778), (1638, 104815), (2730, 62889), (4095, 41926), (8190, 20963)]