390270700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 902567232

約数和(自身を除く): 512296532

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 173, 340, 346, 425, 692, 850, 865, 1327, 1700, 1730, 2654, 2941, 3460, 4325, 5308, 5882, 6635, 8650, 11764, 13270, 14705, 17300, 22559, 26540, 29410, 33175, 45118, 58820, 66350, 73525, 90236, 112795, 132700, 147050, 225590, 229571, 294100, 451180, 459142, 563975, 918284, 1127950, 1147855, 2255900, 2295710, 3902707, 4591420, 5739275, 7805414, 11478550, 15610828, 19513535, 22957100, 39027070, 78054140, 97567675, 195135350, 390270700]

約数ペア:

[(1, 390270700), (2, 195135350), (4, 97567675), (5, 78054140), (10, 39027070), (17, 22957100), (20, 19513535), (25, 15610828), (34, 11478550), (50, 7805414), (68, 5739275), (85, 4591420), (100, 3902707), (170, 2295710), (173, 2255900), (340, 1147855), (346, 1127950), (425, 918284), (692, 563975), (850, 459142), (865, 451180), (1327, 294100), (1700, 229571), (1730, 225590), (2654, 147050), (2941, 132700), (3460, 112795), (4325, 90236), (5308, 73525), (5882, 66350), (6635, 58820), (8650, 45118), (11764, 33175), (13270, 29410), (14705, 26540), (17300, 22559)]