142253930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 317011968

約数和(自身を除く): 174758038

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 223, 446, 455, 701, 910, 1115, 1402, 1561, 2230, 2899, 3122, 3505, 4907, 5798, 7010, 7805, 9113, 9814, 14495, 15610, 18226, 20293, 24535, 28990, 40586, 45565, 49070, 63791, 91130, 101465, 127582, 156323, 202930, 312646, 318955, 637910, 781615, 1094261, 1563230, 2032199, 2188522, 4064398, 5471305, 10160995, 10942610, 14225393, 20321990, 28450786, 71126965, 142253930]

約数ペア:

[(1, 142253930), (2, 71126965), (5, 28450786), (7, 20321990), (10, 14225393), (13, 10942610), (14, 10160995), (26, 5471305), (35, 4064398), (65, 2188522), (70, 2032199), (91, 1563230), (130, 1094261), (182, 781615), (223, 637910), (446, 318955), (455, 312646), (701, 202930), (910, 156323), (1115, 127582), (1402, 101465), (1561, 91130), (2230, 63791), (2899, 49070), (3122, 45565), (3505, 40586), (4907, 28990), (5798, 24535), (7010, 20293), (7805, 18226), (9113, 15610), (9814, 14495)]