15916950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 50758656

約数和(自身を除く): 34841706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 163, 175, 186, 210, 217, 225, 279, 310, 315, 326, 350, 434, 450, 465, 489, 525, 558, 630, 651, 775, 815, 930, 978, 1050, 1085, 1141, 1302, 1395, 1467, 1550, 1575, 1630, 1953, 2170, 2282, 2325, 2445, 2790, 2934, 3150, 3255, 3423, 3906, 4075, 4650, 4890, 5053, 5425, 5705, 6510, 6846, 6975, 7335, 8150, 9765, 10106, 10269, 10850, 11410, 12225, 13950, 14670, 15159, 16275, 17115, 19530, 20538, 24450, 25265, 28525, 30318, 32550, 34230, 35371, 36675, 45477, 48825, 50530, 51345, 57050, 70742, 73350, 75795, 85575, 90954, 97650, 102690, 106113, 126325, 151590, 171150, 176855, 212226, 227385, 252650, 256725, 318339, 353710, 378975, 454770, 513450, 530565, 636678, 757950, 884275, 1061130, 1136925, 1591695, 1768550, 2273850, 2652825, 3183390, 5305650, 7958475, 15916950]

約数ペア:

[(1, 15916950), (2, 7958475), (3, 5305650), (5, 3183390), (6, 2652825), (7, 2273850), (9, 1768550), (10, 1591695), (14, 1136925), (15, 1061130), (18, 884275), (21, 757950), (25, 636678), (30, 530565), (31, 513450), (35, 454770), (42, 378975), (45, 353710), (50, 318339), (62, 256725), (63, 252650), (70, 227385), (75, 212226), (90, 176855), (93, 171150), (105, 151590), (126, 126325), (150, 106113), (155, 102690), (163, 97650), (175, 90954), (186, 85575), (210, 75795), (217, 73350), (225, 70742), (279, 57050), (310, 51345), (315, 50530), (326, 48825), (350, 45477), (434, 36675), (450, 35371), (465, 34230), (489, 32550), (525, 30318), (558, 28525), (630, 25265), (651, 24450), (775, 20538), (815, 19530), (930, 17115), (978, 16275), (1050, 15159), (1085, 14670), (1141, 13950), (1302, 12225), (1395, 11410), (1467, 10850), (1550, 10269), (1575, 10106), (1630, 9765), (1953, 8150), (2170, 7335), (2282, 6975), (2325, 6846), (2445, 6510), (2790, 5705), (2934, 5425), (3150, 5053), (3255, 4890), (3423, 4650), (3906, 4075)]