125154540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 440294400

約数和(自身を除く): 315139860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1399, 1420, 1491, 1988, 2130, 2485, 2556, 2798, 2982, 3195, 4197, 4260, 4473, 4970, 5596, 5964, 6390, 6995, 7455, 8394, 8946, 9793, 9940, 12591, 12780, 13990, 14910, 16788, 17892, 19586, 20985, 22365, 25182, 27980, 29379, 29820, 39172, 41970, 44730, 48965, 50364, 58758, 62955, 83940, 88137, 89460, 97930, 99329, 117516, 125910, 146895, 176274, 195860, 198658, 251820, 293790, 297987, 352548, 397316, 440685, 496645, 587580, 595974, 695303, 881370, 893961, 993290, 1191948, 1390606, 1489935, 1762740, 1787922, 1986580, 2085909, 2781212, 2979870, 3476515, 3575844, 4171818, 4469805, 5959740, 6257727, 6953030, 8343636, 8939610, 10429545, 12515454, 13906060, 17879220, 20859090, 25030908, 31288635, 41718180, 62577270, 125154540]

約数ペア:

[(1, 125154540), (2, 62577270), (3, 41718180), (4, 31288635), (5, 25030908), (6, 20859090), (7, 17879220), (9, 13906060), (10, 12515454), (12, 10429545), (14, 8939610), (15, 8343636), (18, 6953030), (20, 6257727), (21, 5959740), (28, 4469805), (30, 4171818), (35, 3575844), (36, 3476515), (42, 2979870), (45, 2781212), (60, 2085909), (63, 1986580), (70, 1787922), (71, 1762740), (84, 1489935), (90, 1390606), (105, 1191948), (126, 993290), (140, 893961), (142, 881370), (180, 695303), (210, 595974), (213, 587580), (252, 496645), (284, 440685), (315, 397316), (355, 352548), (420, 297987), (426, 293790), (497, 251820), (630, 198658), (639, 195860), (710, 176274), (852, 146895), (994, 125910), (1065, 117516), (1260, 99329), (1278, 97930), (1399, 89460), (1420, 88137), (1491, 83940), (1988, 62955), (2130, 58758), (2485, 50364), (2556, 48965), (2798, 44730), (2982, 41970), (3195, 39172), (4197, 29820), (4260, 29379), (4473, 27980), (4970, 25182), (5596, 22365), (5964, 20985), (6390, 19586), (6995, 17892), (7455, 16788), (8394, 14910), (8946, 13990), (9793, 12780), (9940, 12591)]