47777940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{5417}}^1$

素因数の和:5446

約数の個数: 108

約数和(自身を含む): 168618996

約数和(自身を除く): 120841056

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, 5417, 8820, 10834, 16251, 21668, 27085, 32502, 37919, 48753, 54170, 65004, 75838, 81255, 97506, 108340, 113757, 151676, 162510, 189595, 195012, 227514, 243765, 265433, 325020, 341271, 379190, 455028, 487530, 530866, 568785, 682542, 758380, 796299, 975060, 1061732, 1137570, 1327165, 1365084, 1592598, 1706355, 2275140, 2388897, 2654330, 3185196, 3412710, 3981495, 4777794, 5308660, 6825420, 7962990, 9555588, 11944485, 15925980, 23888970, 47777940]

約数ペア:

[(1, 47777940), (2, 23888970), (3, 15925980), (4, 11944485), (5, 9555588), (6, 7962990), (7, 6825420), (9, 5308660), (10, 4777794), (12, 3981495), (14, 3412710), (15, 3185196), (18, 2654330), (20, 2388897), (21, 2275140), (28, 1706355), (30, 1592598), (35, 1365084), (36, 1327165), (42, 1137570), (45, 1061732), (49, 975060), (60, 796299), (63, 758380), (70, 682542), (84, 568785), (90, 530866), (98, 487530), (105, 455028), (126, 379190), (140, 341271), (147, 325020), (180, 265433), (196, 243765), (210, 227514), (245, 195012), (252, 189595), (294, 162510), (315, 151676), (420, 113757), (441, 108340), (490, 97506), (588, 81255), (630, 75838), (735, 65004), (882, 54170), (980, 48753), (1260, 37919), (1470, 32502), (1764, 27085), (2205, 21668), (2940, 16251), (4410, 10834), (5417, 8820)]