89347580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 239936256

約数和(自身を除く): 150588676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 85, 98, 119, 124, 140, 155, 170, 173, 196, 217, 238, 245, 310, 340, 346, 434, 476, 490, 527, 595, 620, 692, 833, 865, 868, 980, 1054, 1085, 1190, 1211, 1519, 1666, 1730, 2108, 2170, 2380, 2422, 2635, 2941, 3038, 3332, 3460, 3689, 4165, 4340, 4844, 5270, 5363, 5882, 6055, 6076, 7378, 7595, 8330, 8477, 10540, 10726, 11764, 12110, 14705, 14756, 15190, 16660, 16954, 18445, 20587, 21452, 24220, 25823, 26815, 29410, 30380, 33908, 36890, 37541, 41174, 42385, 51646, 53630, 58820, 73780, 75082, 82348, 84770, 91171, 102935, 103292, 107260, 129115, 144109, 150164, 169540, 182342, 187705, 205870, 258230, 262787, 288218, 364684, 375410, 411740, 455855, 516460, 525574, 576436, 638197, 720545, 750820, 911710, 1051148, 1276394, 1313935, 1441090, 1823420, 2552788, 2627870, 2882180, 3190985, 4467379, 5255740, 6381970, 8934758, 12763940, 17869516, 22336895, 44673790, 89347580]

約数ペア:

[(1, 89347580), (2, 44673790), (4, 22336895), (5, 17869516), (7, 12763940), (10, 8934758), (14, 6381970), (17, 5255740), (20, 4467379), (28, 3190985), (31, 2882180), (34, 2627870), (35, 2552788), (49, 1823420), (62, 1441090), (68, 1313935), (70, 1276394), (85, 1051148), (98, 911710), (119, 750820), (124, 720545), (140, 638197), (155, 576436), (170, 525574), (173, 516460), (196, 455855), (217, 411740), (238, 375410), (245, 364684), (310, 288218), (340, 262787), (346, 258230), (434, 205870), (476, 187705), (490, 182342), (527, 169540), (595, 150164), (620, 144109), (692, 129115), (833, 107260), (865, 103292), (868, 102935), (980, 91171), (1054, 84770), (1085, 82348), (1190, 75082), (1211, 73780), (1519, 58820), (1666, 53630), (1730, 51646), (2108, 42385), (2170, 41174), (2380, 37541), (2422, 36890), (2635, 33908), (2941, 30380), (3038, 29410), (3332, 26815), (3460, 25823), (3689, 24220), (4165, 21452), (4340, 20587), (4844, 18445), (5270, 16954), (5363, 16660), (5882, 15190), (6055, 14756), (6076, 14705), (7378, 12110), (7595, 11764), (8330, 10726), (8477, 10540)]