7980210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 24261120

約数和(自身を除く): 16280910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 239, 265, 315, 318, 371, 477, 478, 530, 630, 717, 742, 795, 954, 1113, 1195, 1434, 1590, 1673, 1855, 2151, 2226, 2385, 2390, 3339, 3346, 3585, 3710, 4302, 4770, 5019, 5565, 6678, 7170, 8365, 10038, 10755, 11130, 12667, 15057, 16695, 16730, 21510, 25095, 25334, 30114, 33390, 38001, 50190, 63335, 75285, 76002, 88669, 114003, 126670, 150570, 177338, 190005, 228006, 266007, 380010, 443345, 532014, 570015, 798021, 886690, 1140030, 1330035, 1596042, 2660070, 3990105, 7980210]

約数ペア:

[(1, 7980210), (2, 3990105), (3, 2660070), (5, 1596042), (6, 1330035), (7, 1140030), (9, 886690), (10, 798021), (14, 570015), (15, 532014), (18, 443345), (21, 380010), (30, 266007), (35, 228006), (42, 190005), (45, 177338), (53, 150570), (63, 126670), (70, 114003), (90, 88669), (105, 76002), (106, 75285), (126, 63335), (159, 50190), (210, 38001), (239, 33390), (265, 30114), (315, 25334), (318, 25095), (371, 21510), (477, 16730), (478, 16695), (530, 15057), (630, 12667), (717, 11130), (742, 10755), (795, 10038), (954, 8365), (1113, 7170), (1195, 6678), (1434, 5565), (1590, 5019), (1673, 4770), (1855, 4302), (2151, 3710), (2226, 3585), (2385, 3346), (2390, 3339)]