7290990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 22104576

約数和(自身を除く): 14813586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 163, 210, 213, 315, 326, 355, 426, 489, 497, 630, 639, 710, 815, 978, 994, 1065, 1141, 1278, 1467, 1491, 1630, 2130, 2282, 2445, 2485, 2934, 2982, 3195, 3423, 4473, 4890, 4970, 5705, 6390, 6846, 7335, 7455, 8946, 10269, 11410, 11573, 14670, 14910, 17115, 20538, 22365, 23146, 34230, 34719, 44730, 51345, 57865, 69438, 81011, 102690, 104157, 115730, 162022, 173595, 208314, 243033, 347190, 405055, 486066, 520785, 729099, 810110, 1041570, 1215165, 1458198, 2430330, 3645495, 7290990]

約数ペア:

[(1, 7290990), (2, 3645495), (3, 2430330), (5, 1458198), (6, 1215165), (7, 1041570), (9, 810110), (10, 729099), (14, 520785), (15, 486066), (18, 405055), (21, 347190), (30, 243033), (35, 208314), (42, 173595), (45, 162022), (63, 115730), (70, 104157), (71, 102690), (90, 81011), (105, 69438), (126, 57865), (142, 51345), (163, 44730), (210, 34719), (213, 34230), (315, 23146), (326, 22365), (355, 20538), (426, 17115), (489, 14910), (497, 14670), (630, 11573), (639, 11410), (710, 10269), (815, 8946), (978, 7455), (994, 7335), (1065, 6846), (1141, 6390), (1278, 5705), (1467, 4970), (1491, 4890), (1630, 4473), (2130, 3423), (2282, 3195), (2445, 2982), (2485, 2934)]