634668580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1674

約数の個数: 144

約数和(自身を含む): 1724599296

約数和(自身を除く): 1089930716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 403, 434, 455, 490, 620, 637, 806, 868, 910, 980, 1085, 1274, 1519, 1607, 1612, 1820, 2015, 2170, 2548, 2821, 3038, 3185, 3214, 4030, 4340, 5642, 6076, 6370, 6428, 7595, 8035, 8060, 11249, 11284, 12740, 14105, 15190, 16070, 19747, 20891, 22498, 28210, 30380, 32140, 39494, 41782, 44996, 49817, 56245, 56420, 78743, 78988, 83564, 98735, 99634, 104455, 112490, 146237, 157486, 197470, 199268, 208910, 224980, 249085, 292474, 314972, 348719, 393715, 394940, 417820, 498170, 584948, 647621, 697438, 731185, 787430, 996340, 1023659, 1295242, 1394876, 1462370, 1574860, 1743595, 2047318, 2441033, 2590484, 2924740, 3238105, 3487190, 4094636, 4533347, 4882066, 5118295, 6476210, 6974380, 9066694, 9764132, 10236590, 12205165, 12952420, 18133388, 20473180, 22666735, 24410330, 31733429, 45333470, 48820660, 63466858, 90666940, 126933716, 158667145, 317334290, 634668580]

約数ペア:

[(1, 634668580), (2, 317334290), (4, 158667145), (5, 126933716), (7, 90666940), (10, 63466858), (13, 48820660), (14, 45333470), (20, 31733429), (26, 24410330), (28, 22666735), (31, 20473180), (35, 18133388), (49, 12952420), (52, 12205165), (62, 10236590), (65, 9764132), (70, 9066694), (91, 6974380), (98, 6476210), (124, 5118295), (130, 4882066), (140, 4533347), (155, 4094636), (182, 3487190), (196, 3238105), (217, 2924740), (245, 2590484), (260, 2441033), (310, 2047318), (364, 1743595), (403, 1574860), (434, 1462370), (455, 1394876), (490, 1295242), (620, 1023659), (637, 996340), (806, 787430), (868, 731185), (910, 697438), (980, 647621), (1085, 584948), (1274, 498170), (1519, 417820), (1607, 394940), (1612, 393715), (1820, 348719), (2015, 314972), (2170, 292474), (2548, 249085), (2821, 224980), (3038, 208910), (3185, 199268), (3214, 197470), (4030, 157486), (4340, 146237), (5642, 112490), (6076, 104455), (6370, 99634), (6428, 98735), (7595, 83564), (8035, 78988), (8060, 78743), (11249, 56420), (11284, 56245), (12740, 49817), (14105, 44996), (15190, 41782), (16070, 39494), (19747, 32140), (20891, 30380), (22498, 28210)]