15691479380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 33835366656

約数和(自身を除く): 18143887276

約数列:

[1, 2, 4, 5, 10, 20, 103, 107, 206, 214, 257, 277, 412, 428, 514, 515, 535, 554, 1028, 1030, 1070, 1108, 1285, 1385, 2060, 2140, 2570, 2770, 5140, 5540, 11021, 22042, 26471, 27499, 28531, 29639, 44084, 52942, 54998, 55105, 57062, 59278, 71189, 105884, 109996, 110210, 114124, 118556, 132355, 137495, 142378, 142655, 148195, 220420, 264710, 274990, 284756, 285310, 296390, 355945, 529420, 549980, 570620, 592780, 711890, 1423780, 2832397, 3052817, 5664794, 6105634, 7332467, 7617223, 11329588, 12211268, 14161985, 14664934, 15234446, 15264085, 28323970, 29329868, 30468892, 30528170, 36662335, 38086115, 56647940, 61056340, 73324670, 76172230, 146649340, 152344460, 784573969, 1569147938, 3138295876, 3922869845, 7845739690, 15691479380]

約数ペア:

[(1, 15691479380), (2, 7845739690), (4, 3922869845), (5, 3138295876), (10, 1569147938), (20, 784573969), (103, 152344460), (107, 146649340), (206, 76172230), (214, 73324670), (257, 61056340), (277, 56647940), (412, 38086115), (428, 36662335), (514, 30528170), (515, 30468892), (535, 29329868), (554, 28323970), (1028, 15264085), (1030, 15234446), (1070, 14664934), (1108, 14161985), (1285, 12211268), (1385, 11329588), (2060, 7617223), (2140, 7332467), (2570, 6105634), (2770, 5664794), (5140, 3052817), (5540, 2832397), (11021, 1423780), (22042, 711890), (26471, 592780), (27499, 570620), (28531, 549980), (29639, 529420), (44084, 355945), (52942, 296390), (54998, 285310), (55105, 284756), (57062, 274990), (59278, 264710), (71189, 220420), (105884, 148195), (109996, 142655), (110210, 142378), (114124, 137495), (118556, 132355)]