123815860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 313786368

約数和(自身を除く): 189970508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 310, 329, 434, 470, 607, 620, 658, 868, 940, 1085, 1214, 1316, 1457, 1645, 2170, 2428, 2914, 3035, 3290, 4249, 4340, 5828, 6070, 6580, 7285, 8498, 10199, 12140, 14570, 16996, 18817, 20398, 21245, 28529, 29140, 37634, 40796, 42490, 50995, 57058, 75268, 84980, 94085, 101990, 114116, 131719, 142645, 188170, 199703, 203980, 263438, 285290, 376340, 399406, 526876, 570580, 658595, 798812, 884399, 998515, 1317190, 1768798, 1997030, 2634380, 3537596, 3994060, 4421995, 6190793, 8843990, 12381586, 17687980, 24763172, 30953965, 61907930, 123815860]

約数ペア:

[(1, 123815860), (2, 61907930), (4, 30953965), (5, 24763172), (7, 17687980), (10, 12381586), (14, 8843990), (20, 6190793), (28, 4421995), (31, 3994060), (35, 3537596), (47, 2634380), (62, 1997030), (70, 1768798), (94, 1317190), (124, 998515), (140, 884399), (155, 798812), (188, 658595), (217, 570580), (235, 526876), (310, 399406), (329, 376340), (434, 285290), (470, 263438), (607, 203980), (620, 199703), (658, 188170), (868, 142645), (940, 131719), (1085, 114116), (1214, 101990), (1316, 94085), (1457, 84980), (1645, 75268), (2170, 57058), (2428, 50995), (2914, 42490), (3035, 40796), (3290, 37634), (4249, 29140), (4340, 28529), (5828, 21245), (6070, 20398), (6580, 18817), (7285, 16996), (8498, 14570), (10199, 12140)]