87991470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7351}}^1$

素因数の和:7390

約数の個数: 96

約数和(自身を含む): 275258880

約数和(自身を除く): 187267410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 7351, 11970, 14702, 22053, 36755, 44106, 51457, 66159, 73510, 102914, 110265, 132318, 139669, 154371, 220530, 257285, 279338, 308742, 330795, 419007, 463113, 514570, 661590, 698345, 771855, 838014, 926226, 977683, 1257021, 1396690, 1543710, 1955366, 2095035, 2315565, 2514042, 2933049, 4190070, 4631130, 4888415, 5866098, 6285105, 8799147, 9776830, 12570210, 14665245, 17598294, 29330490, 43995735, 87991470]

約数ペア:

[(1, 87991470), (2, 43995735), (3, 29330490), (5, 17598294), (6, 14665245), (7, 12570210), (9, 9776830), (10, 8799147), (14, 6285105), (15, 5866098), (18, 4888415), (19, 4631130), (21, 4190070), (30, 2933049), (35, 2514042), (38, 2315565), (42, 2095035), (45, 1955366), (57, 1543710), (63, 1396690), (70, 1257021), (90, 977683), (95, 926226), (105, 838014), (114, 771855), (126, 698345), (133, 661590), (171, 514570), (190, 463113), (210, 419007), (266, 330795), (285, 308742), (315, 279338), (342, 257285), (399, 220530), (570, 154371), (630, 139669), (665, 132318), (798, 110265), (855, 102914), (1197, 73510), (1330, 66159), (1710, 51457), (1995, 44106), (2394, 36755), (3990, 22053), (5985, 14702), (7351, 11970)]