194780700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 180

約数和(自身を含む): 639620520

約数和(自身を除く): 444839820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 139, 150, 162, 173, 180, 225, 270, 278, 300, 324, 346, 405, 417, 450, 519, 540, 556, 675, 692, 695, 810, 834, 865, 900, 1038, 1251, 1350, 1390, 1557, 1620, 1668, 1730, 2025, 2076, 2085, 2502, 2595, 2700, 2780, 3114, 3460, 3475, 3753, 4050, 4170, 4325, 4671, 5004, 5190, 6228, 6255, 6950, 7506, 7785, 8100, 8340, 8650, 9342, 10380, 10425, 11259, 12510, 12975, 13900, 14013, 15012, 15570, 17300, 18684, 18765, 20850, 22518, 23355, 24047, 25020, 25950, 28026, 31140, 31275, 37530, 38925, 41700, 45036, 46710, 48094, 51900, 56052, 56295, 62550, 70065, 72141, 75060, 77850, 93420, 93825, 96188, 112590, 116775, 120235, 125100, 140130, 144282, 155700, 187650, 216423, 225180, 233550, 240470, 280260, 281475, 288564, 350325, 360705, 375300, 432846, 467100, 480940, 562950, 601175, 649269, 700650, 721410, 865692, 1082115, 1125900, 1202350, 1298538, 1401300, 1442820, 1803525, 1947807, 2164230, 2404700, 2597076, 3246345, 3607050, 3895614, 4328460, 5410575, 6492690, 7214100, 7791228, 9739035, 10821150, 12985380, 16231725, 19478070, 21642300, 32463450, 38956140, 48695175, 64926900, 97390350, 194780700]

約数ペア:

[(1, 194780700), (2, 97390350), (3, 64926900), (4, 48695175), (5, 38956140), (6, 32463450), (9, 21642300), (10, 19478070), (12, 16231725), (15, 12985380), (18, 10821150), (20, 9739035), (25, 7791228), (27, 7214100), (30, 6492690), (36, 5410575), (45, 4328460), (50, 3895614), (54, 3607050), (60, 3246345), (75, 2597076), (81, 2404700), (90, 2164230), (100, 1947807), (108, 1803525), (135, 1442820), (139, 1401300), (150, 1298538), (162, 1202350), (173, 1125900), (180, 1082115), (225, 865692), (270, 721410), (278, 700650), (300, 649269), (324, 601175), (346, 562950), (405, 480940), (417, 467100), (450, 432846), (519, 375300), (540, 360705), (556, 350325), (675, 288564), (692, 281475), (695, 280260), (810, 240470), (834, 233550), (865, 225180), (900, 216423), (1038, 187650), (1251, 155700), (1350, 144282), (1390, 140130), (1557, 125100), (1620, 120235), (1668, 116775), (1730, 112590), (2025, 96188), (2076, 93825), (2085, 93420), (2502, 77850), (2595, 75060), (2700, 72141), (2780, 70065), (3114, 62550), (3460, 56295), (3475, 56052), (3753, 51900), (4050, 48094), (4170, 46710), (4325, 45036), (4671, 41700), (5004, 38925), (5190, 37530), (6228, 31275), (6255, 31140), (6950, 28026), (7506, 25950), (7785, 25020), (8100, 24047), (8340, 23355), (8650, 22518), (9342, 20850), (10380, 18765), (10425, 18684), (11259, 17300), (12510, 15570), (12975, 15012), (13900, 14013)]