40407570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2120

約数の個数: 96

約数和(自身を含む): 124001280

約数和(自身を除く): 83593710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2069, 2170, 2790, 3255, 3906, 4138, 6207, 6510, 9765, 10345, 12414, 14483, 18621, 19530, 20690, 28966, 31035, 37242, 43449, 62070, 64139, 72415, 86898, 93105, 128278, 130347, 144830, 186210, 192417, 217245, 260694, 320695, 384834, 434490, 448973, 577251, 641390, 651735, 897946, 962085, 1154502, 1303470, 1346919, 1924170, 2244865, 2693838, 2886255, 4040757, 4489730, 5772510, 6734595, 8081514, 13469190, 20203785, 40407570]

約数ペア:

[(1, 40407570), (2, 20203785), (3, 13469190), (5, 8081514), (6, 6734595), (7, 5772510), (9, 4489730), (10, 4040757), (14, 2886255), (15, 2693838), (18, 2244865), (21, 1924170), (30, 1346919), (31, 1303470), (35, 1154502), (42, 962085), (45, 897946), (62, 651735), (63, 641390), (70, 577251), (90, 448973), (93, 434490), (105, 384834), (126, 320695), (155, 260694), (186, 217245), (210, 192417), (217, 186210), (279, 144830), (310, 130347), (315, 128278), (434, 93105), (465, 86898), (558, 72415), (630, 64139), (651, 62070), (930, 43449), (1085, 37242), (1302, 31035), (1395, 28966), (1953, 20690), (2069, 19530), (2170, 18621), (2790, 14483), (3255, 12414), (3906, 10345), (4138, 9765), (6207, 6510)]