15698539580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^2\times {\mathrm{863}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 33886532736

約数和(自身を除く): 18187993156

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 131, 212, 262, 265, 524, 530, 655, 863, 1060, 1310, 1726, 2620, 3452, 4315, 6943, 8630, 13886, 17161, 17260, 27772, 34322, 34715, 45739, 68644, 69430, 85805, 91478, 113053, 138860, 171610, 182956, 226106, 228695, 343220, 452212, 457390, 565265, 909533, 914780, 1130530, 1819066, 2261060, 3638132, 4547665, 5991809, 9095330, 11983618, 14809943, 18190660, 23967236, 29619886, 29959045, 59239772, 59918090, 74049715, 119836180, 148099430, 296198860, 784926979, 1569853958, 3139707916, 3924634895, 7849269790, 15698539580]

約数ペア:

[(1, 15698539580), (2, 7849269790), (4, 3924634895), (5, 3139707916), (10, 1569853958), (20, 784926979), (53, 296198860), (106, 148099430), (131, 119836180), (212, 74049715), (262, 59918090), (265, 59239772), (524, 29959045), (530, 29619886), (655, 23967236), (863, 18190660), (1060, 14809943), (1310, 11983618), (1726, 9095330), (2620, 5991809), (3452, 4547665), (4315, 3638132), (6943, 2261060), (8630, 1819066), (13886, 1130530), (17161, 914780), (17260, 909533), (27772, 565265), (34322, 457390), (34715, 452212), (45739, 343220), (68644, 228695), (69430, 226106), (85805, 182956), (91478, 171610), (113053, 138860)]