73731420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 257886720

約数和(自身を除く): 184155300

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, 163, 180, 210, 252, 315, 326, 359, 420, 489, 630, 652, 718, 815, 978, 1077, 1141, 1260, 1436, 1467, 1630, 1795, 1956, 2154, 2282, 2445, 2513, 2934, 3231, 3260, 3423, 3590, 4308, 4564, 4890, 5026, 5385, 5705, 5868, 6462, 6846, 7180, 7335, 7539, 9780, 10052, 10269, 10770, 11410, 12565, 12924, 13692, 14670, 15078, 16155, 17115, 20538, 21540, 22617, 22820, 25130, 29340, 30156, 32310, 34230, 37695, 41076, 45234, 50260, 51345, 58517, 64620, 68460, 75390, 90468, 102690, 113085, 117034, 150780, 175551, 205380, 226170, 234068, 292585, 351102, 409619, 452340, 526653, 585170, 702204, 819238, 877755, 1053306, 1170340, 1228857, 1638476, 1755510, 2048095, 2106612, 2457714, 2633265, 3511020, 3686571, 4096190, 4915428, 5266530, 6144285, 7373142, 8192380, 10533060, 12288570, 14746284, 18432855, 24577140, 36865710, 73731420]

約数ペア:

[(1, 73731420), (2, 36865710), (3, 24577140), (4, 18432855), (5, 14746284), (6, 12288570), (7, 10533060), (9, 8192380), (10, 7373142), (12, 6144285), (14, 5266530), (15, 4915428), (18, 4096190), (20, 3686571), (21, 3511020), (28, 2633265), (30, 2457714), (35, 2106612), (36, 2048095), (42, 1755510), (45, 1638476), (60, 1228857), (63, 1170340), (70, 1053306), (84, 877755), (90, 819238), (105, 702204), (126, 585170), (140, 526653), (163, 452340), (180, 409619), (210, 351102), (252, 292585), (315, 234068), (326, 226170), (359, 205380), (420, 175551), (489, 150780), (630, 117034), (652, 113085), (718, 102690), (815, 90468), (978, 75390), (1077, 68460), (1141, 64620), (1260, 58517), (1436, 51345), (1467, 50260), (1630, 45234), (1795, 41076), (1956, 37695), (2154, 34230), (2282, 32310), (2445, 30156), (2513, 29340), (2934, 25130), (3231, 22820), (3260, 22617), (3423, 21540), (3590, 20538), (4308, 17115), (4564, 16155), (4890, 15078), (5026, 14670), (5385, 13692), (5705, 12924), (5868, 12565), (6462, 11410), (6846, 10770), (7180, 10269), (7335, 10052), (7539, 9780)]