73285240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8443}}^1$

素因数の和:8492

約数の個数: 64

約数和(自身を含む): 194549760

約数和(自身を除く): 121264520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8443, 8680, 16886, 33772, 42215, 59101, 67544, 84430, 118202, 168860, 236404, 261733, 295505, 337720, 472808, 523466, 591010, 1046932, 1182020, 1308665, 1832131, 2093864, 2364040, 2617330, 3664262, 5234660, 7328524, 9160655, 10469320, 14657048, 18321310, 36642620, 73285240]

約数ペア:

[(1, 73285240), (2, 36642620), (4, 18321310), (5, 14657048), (7, 10469320), (8, 9160655), (10, 7328524), (14, 5234660), (20, 3664262), (28, 2617330), (31, 2364040), (35, 2093864), (40, 1832131), (56, 1308665), (62, 1182020), (70, 1046932), (124, 591010), (140, 523466), (155, 472808), (217, 337720), (248, 295505), (280, 261733), (310, 236404), (434, 168860), (620, 118202), (868, 84430), (1085, 67544), (1240, 59101), (1736, 42215), (2170, 33772), (4340, 16886), (8443, 8680)]