450323860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 1106945280

約数和(自身を除く): 656621420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 139, 140, 146, 278, 292, 317, 365, 511, 556, 634, 695, 730, 973, 1022, 1268, 1390, 1460, 1585, 1946, 2044, 2219, 2555, 2780, 3170, 3892, 4438, 4865, 5110, 6340, 8876, 9730, 10147, 10220, 11095, 19460, 20294, 22190, 23141, 40588, 44063, 44380, 46282, 50735, 71029, 88126, 92564, 101470, 115705, 142058, 161987, 176252, 202940, 220315, 231410, 284116, 308441, 323974, 355145, 440630, 462820, 616882, 647948, 710290, 809935, 881260, 1233764, 1420580, 1542205, 1619870, 3084410, 3216599, 3239740, 6168820, 6433198, 12866396, 16082995, 22516193, 32165990, 45032386, 64331980, 90064772, 112580965, 225161930, 450323860]

約数ペア:

[(1, 450323860), (2, 225161930), (4, 112580965), (5, 90064772), (7, 64331980), (10, 45032386), (14, 32165990), (20, 22516193), (28, 16082995), (35, 12866396), (70, 6433198), (73, 6168820), (139, 3239740), (140, 3216599), (146, 3084410), (278, 1619870), (292, 1542205), (317, 1420580), (365, 1233764), (511, 881260), (556, 809935), (634, 710290), (695, 647948), (730, 616882), (973, 462820), (1022, 440630), (1268, 355145), (1390, 323974), (1460, 308441), (1585, 284116), (1946, 231410), (2044, 220315), (2219, 202940), (2555, 176252), (2780, 161987), (3170, 142058), (3892, 115705), (4438, 101470), (4865, 92564), (5110, 88126), (6340, 71029), (8876, 50735), (9730, 46282), (10147, 44380), (10220, 44063), (11095, 40588), (19460, 23141), (20294, 22190)]