248847900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1764

約数の個数: 144

約数和(自身を含む): 834946560

約数和(自身を除く): 586098660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 700, 710, 852, 994, 1050, 1065, 1420, 1491, 1669, 1775, 1988, 2100, 2130, 2485, 2982, 3338, 3550, 4260, 4970, 5007, 5325, 5964, 6676, 7100, 7455, 8345, 9940, 10014, 10650, 11683, 12425, 14910, 16690, 20028, 21300, 23366, 24850, 25035, 29820, 33380, 35049, 37275, 41725, 46732, 49700, 50070, 58415, 70098, 74550, 83450, 100140, 116830, 118499, 125175, 140196, 149100, 166900, 175245, 233660, 236998, 250350, 292075, 350490, 355497, 473996, 500700, 584150, 592495, 700980, 710994, 829493, 876225, 1168300, 1184990, 1421988, 1658986, 1752450, 1777485, 2369980, 2488479, 2962475, 3317972, 3504900, 3554970, 4147465, 4976958, 5924950, 7109940, 8294930, 8887425, 9953916, 11849900, 12442395, 16589860, 17774850, 20737325, 24884790, 35549700, 41474650, 49769580, 62211975, 82949300, 124423950, 248847900]

約数ペア:

[(1, 248847900), (2, 124423950), (3, 82949300), (4, 62211975), (5, 49769580), (6, 41474650), (7, 35549700), (10, 24884790), (12, 20737325), (14, 17774850), (15, 16589860), (20, 12442395), (21, 11849900), (25, 9953916), (28, 8887425), (30, 8294930), (35, 7109940), (42, 5924950), (50, 4976958), (60, 4147465), (70, 3554970), (71, 3504900), (75, 3317972), (84, 2962475), (100, 2488479), (105, 2369980), (140, 1777485), (142, 1752450), (150, 1658986), (175, 1421988), (210, 1184990), (213, 1168300), (284, 876225), (300, 829493), (350, 710994), (355, 700980), (420, 592495), (426, 584150), (497, 500700), (525, 473996), (700, 355497), (710, 350490), (852, 292075), (994, 250350), (1050, 236998), (1065, 233660), (1420, 175245), (1491, 166900), (1669, 149100), (1775, 140196), (1988, 125175), (2100, 118499), (2130, 116830), (2485, 100140), (2982, 83450), (3338, 74550), (3550, 70098), (4260, 58415), (4970, 50070), (5007, 49700), (5325, 46732), (5964, 41725), (6676, 37275), (7100, 35049), (7455, 33380), (8345, 29820), (9940, 25035), (10014, 24850), (10650, 23366), (11683, 21300), (12425, 20028), (14910, 16690)]