630148036

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 1360455936

約数和(自身を除く): 730307900

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 98, 124, 148, 196, 217, 259, 434, 518, 868, 1036, 1147, 1519, 1813, 2294, 2803, 3038, 3626, 4588, 5606, 6076, 7252, 8029, 11212, 16058, 19621, 32116, 39242, 56203, 78484, 86893, 103711, 112406, 137347, 173786, 207422, 224812, 274694, 347572, 414844, 549388, 608251, 725977, 1216502, 1451954, 2433004, 2903908, 3215041, 4257757, 5081839, 6430082, 8515514, 10163678, 12860164, 17031028, 20327356, 22505287, 45010574, 90021148, 157537009, 315074018, 630148036]

約数ペア:

[(1, 630148036), (2, 315074018), (4, 157537009), (7, 90021148), (14, 45010574), (28, 22505287), (31, 20327356), (37, 17031028), (49, 12860164), (62, 10163678), (74, 8515514), (98, 6430082), (124, 5081839), (148, 4257757), (196, 3215041), (217, 2903908), (259, 2433004), (434, 1451954), (518, 1216502), (868, 725977), (1036, 608251), (1147, 549388), (1519, 414844), (1813, 347572), (2294, 274694), (2803, 224812), (3038, 207422), (3626, 173786), (4588, 137347), (5606, 112406), (6076, 103711), (7252, 86893), (8029, 78484), (11212, 56203), (16058, 39242), (19621, 32116)]