13870300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 32810400

約数和(自身を除く): 18940100

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 199, 205, 340, 398, 410, 425, 697, 796, 820, 850, 995, 1025, 1394, 1700, 1990, 2050, 2788, 3383, 3485, 3980, 4100, 4975, 6766, 6970, 8159, 9950, 13532, 13940, 16318, 16915, 17425, 19900, 32636, 33830, 34850, 40795, 67660, 69700, 81590, 84575, 138703, 163180, 169150, 203975, 277406, 338300, 407950, 554812, 693515, 815900, 1387030, 2774060, 3467575, 6935150, 13870300]

約数ペア:

[(1, 13870300), (2, 6935150), (4, 3467575), (5, 2774060), (10, 1387030), (17, 815900), (20, 693515), (25, 554812), (34, 407950), (41, 338300), (50, 277406), (68, 203975), (82, 169150), (85, 163180), (100, 138703), (164, 84575), (170, 81590), (199, 69700), (205, 67660), (340, 40795), (398, 34850), (410, 33830), (425, 32636), (697, 19900), (796, 17425), (820, 16915), (850, 16318), (995, 13940), (1025, 13532), (1394, 9950), (1700, 8159), (1990, 6970), (2050, 6766), (2788, 4975), (3383, 4100), (3485, 3980)]