64835820

素因数分解:

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

素因数の和:7380

約数の個数: 108

約数和(自身を含む): 228808944

約数和(自身を除く): 163973124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7351, 8820, 14702, 22053, 29404, 36755, 44106, 51457, 66159, 73510, 88212, 102914, 110265, 132318, 147020, 154371, 205828, 220530, 257285, 264636, 308742, 330795, 360199, 441060, 463113, 514570, 617484, 661590, 720398, 771855, 926226, 1029140, 1080597, 1323180, 1440796, 1543710, 1800995, 1852452, 2161194, 2315565, 3087420, 3241791, 3601990, 4322388, 4631130, 5402985, 6483582, 7203980, 9262260, 10805970, 12967164, 16208955, 21611940, 32417910, 64835820]

約数ペア:

[(1, 64835820), (2, 32417910), (3, 21611940), (4, 16208955), (5, 12967164), (6, 10805970), (7, 9262260), (9, 7203980), (10, 6483582), (12, 5402985), (14, 4631130), (15, 4322388), (18, 3601990), (20, 3241791), (21, 3087420), (28, 2315565), (30, 2161194), (35, 1852452), (36, 1800995), (42, 1543710), (45, 1440796), (49, 1323180), (60, 1080597), (63, 1029140), (70, 926226), (84, 771855), (90, 720398), (98, 661590), (105, 617484), (126, 514570), (140, 463113), (147, 441060), (180, 360199), (196, 330795), (210, 308742), (245, 264636), (252, 257285), (294, 220530), (315, 205828), (420, 154371), (441, 147020), (490, 132318), (588, 110265), (630, 102914), (735, 88212), (882, 73510), (980, 66159), (1260, 51457), (1470, 44106), (1764, 36755), (2205, 29404), (2940, 22053), (4410, 14702), (7351, 8820)]