120831900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 403140864

約数和(自身を除く): 282308964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 163, 175, 210, 300, 326, 350, 353, 420, 489, 525, 652, 700, 706, 815, 978, 1050, 1059, 1141, 1412, 1630, 1765, 1956, 2100, 2118, 2282, 2445, 2471, 3260, 3423, 3530, 4075, 4236, 4564, 4890, 4942, 5295, 5705, 6846, 7060, 7413, 8150, 8825, 9780, 9884, 10590, 11410, 12225, 12355, 13692, 14826, 16300, 17115, 17650, 21180, 22820, 24450, 24710, 26475, 28525, 29652, 34230, 35300, 37065, 48900, 49420, 52950, 57050, 57539, 61775, 68460, 74130, 85575, 105900, 114100, 115078, 123550, 148260, 171150, 172617, 185325, 230156, 247100, 287695, 342300, 345234, 370650, 402773, 575390, 690468, 741300, 805546, 863085, 1150780, 1208319, 1438475, 1611092, 1726170, 2013865, 2416638, 2876950, 3452340, 4027730, 4315425, 4833276, 5753900, 6041595, 8055460, 8630850, 10069325, 12083190, 17261700, 20138650, 24166380, 30207975, 40277300, 60415950, 120831900]

約数ペア:

[(1, 120831900), (2, 60415950), (3, 40277300), (4, 30207975), (5, 24166380), (6, 20138650), (7, 17261700), (10, 12083190), (12, 10069325), (14, 8630850), (15, 8055460), (20, 6041595), (21, 5753900), (25, 4833276), (28, 4315425), (30, 4027730), (35, 3452340), (42, 2876950), (50, 2416638), (60, 2013865), (70, 1726170), (75, 1611092), (84, 1438475), (100, 1208319), (105, 1150780), (140, 863085), (150, 805546), (163, 741300), (175, 690468), (210, 575390), (300, 402773), (326, 370650), (350, 345234), (353, 342300), (420, 287695), (489, 247100), (525, 230156), (652, 185325), (700, 172617), (706, 171150), (815, 148260), (978, 123550), (1050, 115078), (1059, 114100), (1141, 105900), (1412, 85575), (1630, 74130), (1765, 68460), (1956, 61775), (2100, 57539), (2118, 57050), (2282, 52950), (2445, 49420), (2471, 48900), (3260, 37065), (3423, 35300), (3530, 34230), (4075, 29652), (4236, 28525), (4564, 26475), (4890, 24710), (4942, 24450), (5295, 22820), (5705, 21180), (6846, 17650), (7060, 17115), (7413, 16300), (8150, 14826), (8825, 13692), (9780, 12355), (9884, 12225), (10590, 11410)]