85789300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 193862592

約数和(自身を除く): 108073292

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 71, 86, 100, 142, 172, 215, 281, 284, 355, 430, 562, 710, 860, 1075, 1124, 1405, 1420, 1775, 2150, 2810, 3053, 3550, 4300, 5620, 6106, 7025, 7100, 12083, 12212, 14050, 15265, 19951, 24166, 28100, 30530, 39902, 48332, 60415, 61060, 76325, 79804, 99755, 120830, 152650, 199510, 241660, 302075, 305300, 399020, 498775, 604150, 857893, 997550, 1208300, 1715786, 1995100, 3431572, 4289465, 8578930, 17157860, 21447325, 42894650, 85789300]

約数ペア:

[(1, 85789300), (2, 42894650), (4, 21447325), (5, 17157860), (10, 8578930), (20, 4289465), (25, 3431572), (43, 1995100), (50, 1715786), (71, 1208300), (86, 997550), (100, 857893), (142, 604150), (172, 498775), (215, 399020), (281, 305300), (284, 302075), (355, 241660), (430, 199510), (562, 152650), (710, 120830), (860, 99755), (1075, 79804), (1124, 76325), (1405, 61060), (1420, 60415), (1775, 48332), (2150, 39902), (2810, 30530), (3053, 28100), (3550, 24166), (4300, 19951), (5620, 15265), (6106, 14050), (7025, 12212), (7100, 12083)]