12646300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 29904336

約数和(自身を除く): 17258036

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 173, 215, 340, 346, 425, 430, 692, 731, 850, 860, 865, 1075, 1462, 1700, 1730, 2150, 2924, 2941, 3460, 3655, 4300, 4325, 5882, 7310, 7439, 8650, 11764, 14620, 14705, 14878, 17300, 18275, 29410, 29756, 36550, 37195, 58820, 73100, 73525, 74390, 126463, 147050, 148780, 185975, 252926, 294100, 371950, 505852, 632315, 743900, 1264630, 2529260, 3161575, 6323150, 12646300]

約数ペア:

[(1, 12646300), (2, 6323150), (4, 3161575), (5, 2529260), (10, 1264630), (17, 743900), (20, 632315), (25, 505852), (34, 371950), (43, 294100), (50, 252926), (68, 185975), (85, 148780), (86, 147050), (100, 126463), (170, 74390), (172, 73525), (173, 73100), (215, 58820), (340, 37195), (346, 36550), (425, 29756), (430, 29410), (692, 18275), (731, 17300), (850, 14878), (860, 14705), (865, 14620), (1075, 11764), (1462, 8650), (1700, 7439), (1730, 7310), (2150, 5882), (2924, 4325), (2941, 4300), (3460, 3655)]