188265420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149417}}^1$

素因数の和:149439

約数の個数: 72

約数和(自身を含む): 652657824

約数和(自身を除く): 464392404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 149417, 298834, 448251, 597668, 747085, 896502, 1045919, 1344753, 1494170, 1793004, 2091838, 2241255, 2689506, 2988340, 3137757, 4183676, 4482510, 5229595, 5379012, 6275514, 6723765, 8965020, 9413271, 10459190, 12551028, 13447530, 15688785, 18826542, 20918380, 26895060, 31377570, 37653084, 47066355, 62755140, 94132710, 188265420]

約数ペア:

[(1, 188265420), (2, 94132710), (3, 62755140), (4, 47066355), (5, 37653084), (6, 31377570), (7, 26895060), (9, 20918380), (10, 18826542), (12, 15688785), (14, 13447530), (15, 12551028), (18, 10459190), (20, 9413271), (21, 8965020), (28, 6723765), (30, 6275514), (35, 5379012), (36, 5229595), (42, 4482510), (45, 4183676), (60, 3137757), (63, 2988340), (70, 2689506), (84, 2241255), (90, 2091838), (105, 1793004), (126, 1494170), (140, 1344753), (180, 1045919), (210, 896502), (252, 747085), (315, 597668), (420, 448251), (630, 298834), (1260, 149417)]