21893550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 64281600

約数和(自身を除く): 42388050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 75, 87, 105, 145, 150, 174, 175, 203, 210, 290, 350, 406, 435, 525, 609, 719, 725, 870, 1015, 1050, 1218, 1438, 1450, 2030, 2157, 2175, 3045, 3595, 4314, 4350, 5033, 5075, 6090, 7190, 10066, 10150, 10785, 15099, 15225, 17975, 20851, 21570, 25165, 30198, 30450, 35950, 41702, 50330, 53925, 62553, 75495, 104255, 107850, 125106, 125825, 145957, 150990, 208510, 251650, 291914, 312765, 377475, 437871, 521275, 625530, 729785, 754950, 875742, 1042550, 1459570, 1563825, 2189355, 3127650, 3648925, 4378710, 7297850, 10946775, 21893550]

約数ペア:

[(1, 21893550), (2, 10946775), (3, 7297850), (5, 4378710), (6, 3648925), (7, 3127650), (10, 2189355), (14, 1563825), (15, 1459570), (21, 1042550), (25, 875742), (29, 754950), (30, 729785), (35, 625530), (42, 521275), (50, 437871), (58, 377475), (70, 312765), (75, 291914), (87, 251650), (105, 208510), (145, 150990), (150, 145957), (174, 125825), (175, 125106), (203, 107850), (210, 104255), (290, 75495), (350, 62553), (406, 53925), (435, 50330), (525, 41702), (609, 35950), (719, 30450), (725, 30198), (870, 25165), (1015, 21570), (1050, 20851), (1218, 17975), (1438, 15225), (1450, 15099), (2030, 10785), (2157, 10150), (2175, 10066), (3045, 7190), (3595, 6090), (4314, 5075), (4350, 5033)]