78749340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 228324096

約数和(自身を除く): 149574756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 131, 172, 215, 233, 258, 262, 393, 430, 466, 516, 524, 645, 655, 699, 786, 860, 932, 1165, 1290, 1310, 1398, 1572, 1965, 2330, 2580, 2620, 2796, 3495, 3930, 4660, 5633, 6990, 7860, 10019, 11266, 13980, 16899, 20038, 22532, 28165, 30057, 30523, 33798, 40076, 50095, 56330, 60114, 61046, 67596, 84495, 91569, 100190, 112660, 120228, 122092, 150285, 152615, 168990, 183138, 200380, 300570, 305230, 337980, 366276, 457845, 601140, 610460, 915690, 1312489, 1831380, 2624978, 3937467, 5249956, 6562445, 7874934, 13124890, 15749868, 19687335, 26249780, 39374670, 78749340]

約数ペア:

[(1, 78749340), (2, 39374670), (3, 26249780), (4, 19687335), (5, 15749868), (6, 13124890), (10, 7874934), (12, 6562445), (15, 5249956), (20, 3937467), (30, 2624978), (43, 1831380), (60, 1312489), (86, 915690), (129, 610460), (131, 601140), (172, 457845), (215, 366276), (233, 337980), (258, 305230), (262, 300570), (393, 200380), (430, 183138), (466, 168990), (516, 152615), (524, 150285), (645, 122092), (655, 120228), (699, 112660), (786, 100190), (860, 91569), (932, 84495), (1165, 67596), (1290, 61046), (1310, 60114), (1398, 56330), (1572, 50095), (1965, 40076), (2330, 33798), (2580, 30523), (2620, 30057), (2796, 28165), (3495, 22532), (3930, 20038), (4660, 16899), (5633, 13980), (6990, 11266), (7860, 10019)]