16647521170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{2131}}^1$

素因数の和:2408

約数の個数: 96

約数和(自身を含む): 35436398400

約数和(自身を除く): 18788877230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 149, 214, 245, 298, 490, 535, 745, 749, 1043, 1070, 1490, 1498, 2086, 2131, 3745, 4262, 5215, 5243, 7301, 7490, 10430, 10486, 10655, 14602, 14917, 15943, 21310, 26215, 29834, 31886, 36505, 52430, 73010, 74585, 79715, 104419, 111601, 149170, 159430, 208838, 223202, 228017, 317519, 456034, 522095, 558005, 635038, 781207, 1044190, 1116010, 1140085, 1562414, 1587595, 1596119, 2222633, 2280170, 3175190, 3192238, 3906035, 4445266, 7812070, 7980595, 11113165, 11172833, 15558431, 15961190, 22226330, 22345666, 31116862, 33974533, 55864165, 67949066, 77792155, 111728330, 155584310, 169872665, 237821731, 339745330, 475643462, 1189108655, 1664752117, 2378217310, 3329504234, 8323760585, 16647521170]

約数ペア:

[(1, 16647521170), (2, 8323760585), (5, 3329504234), (7, 2378217310), (10, 1664752117), (14, 1189108655), (35, 475643462), (49, 339745330), (70, 237821731), (98, 169872665), (107, 155584310), (149, 111728330), (214, 77792155), (245, 67949066), (298, 55864165), (490, 33974533), (535, 31116862), (745, 22345666), (749, 22226330), (1043, 15961190), (1070, 15558431), (1490, 11172833), (1498, 11113165), (2086, 7980595), (2131, 7812070), (3745, 4445266), (4262, 3906035), (5215, 3192238), (5243, 3175190), (7301, 2280170), (7490, 2222633), (10430, 1596119), (10486, 1587595), (10655, 1562414), (14602, 1140085), (14917, 1116010), (15943, 1044190), (21310, 781207), (26215, 635038), (29834, 558005), (31886, 522095), (36505, 456034), (52430, 317519), (73010, 228017), (74585, 223202), (79715, 208838), (104419, 159430), (111601, 149170)]