450253300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20749}}^1$

素因数の和:20801

約数の個数: 72

約数和(自身を含む): 1152704000

約数和(自身を除く): 702450700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 10850, 20749, 21700, 41498, 82996, 103745, 145243, 207490, 290486, 414980, 518725, 580972, 643219, 726215, 1037450, 1286438, 1452430, 2074900, 2572876, 2904860, 3216095, 3631075, 4502533, 6432190, 7262150, 9005066, 12864380, 14524300, 16080475, 18010132, 22512665, 32160950, 45025330, 64321900, 90050660, 112563325, 225126650, 450253300]

約数ペア:

[(1, 450253300), (2, 225126650), (4, 112563325), (5, 90050660), (7, 64321900), (10, 45025330), (14, 32160950), (20, 22512665), (25, 18010132), (28, 16080475), (31, 14524300), (35, 12864380), (50, 9005066), (62, 7262150), (70, 6432190), (100, 4502533), (124, 3631075), (140, 3216095), (155, 2904860), (175, 2572876), (217, 2074900), (310, 1452430), (350, 1286438), (434, 1037450), (620, 726215), (700, 643219), (775, 580972), (868, 518725), (1085, 414980), (1550, 290486), (2170, 207490), (3100, 145243), (4340, 103745), (5425, 82996), (10850, 41498), (20749, 21700)]