65343460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 180182016

約数和(自身を除く): 114838556

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 223, 230, 245, 260, 299, 322, 364, 446, 455, 460, 490, 598, 637, 644, 805, 892, 910, 980, 1115, 1127, 1196, 1274, 1495, 1561, 1610, 1820, 2093, 2230, 2254, 2548, 2899, 2990, 3122, 3185, 3220, 4186, 4460, 4508, 5129, 5635, 5798, 5980, 6244, 6370, 7805, 8372, 10258, 10465, 10927, 11270, 11596, 12740, 14495, 14651, 15610, 20293, 20516, 20930, 21854, 22540, 25645, 28990, 29302, 31220, 35903, 40586, 41860, 43708, 51290, 54635, 57980, 58604, 66677, 71806, 73255, 81172, 101465, 102580, 109270, 133354, 142051, 143612, 146510, 179515, 202930, 218540, 251321, 266708, 284102, 293020, 333385, 359030, 405860, 466739, 502642, 568204, 666770, 710255, 718060, 933478, 1005284, 1256605, 1333540, 1420510, 1866956, 2333695, 2513210, 2841020, 3267173, 4667390, 5026420, 6534346, 9334780, 13068692, 16335865, 32671730, 65343460]

約数ペア:

[(1, 65343460), (2, 32671730), (4, 16335865), (5, 13068692), (7, 9334780), (10, 6534346), (13, 5026420), (14, 4667390), (20, 3267173), (23, 2841020), (26, 2513210), (28, 2333695), (35, 1866956), (46, 1420510), (49, 1333540), (52, 1256605), (65, 1005284), (70, 933478), (91, 718060), (92, 710255), (98, 666770), (115, 568204), (130, 502642), (140, 466739), (161, 405860), (182, 359030), (196, 333385), (223, 293020), (230, 284102), (245, 266708), (260, 251321), (299, 218540), (322, 202930), (364, 179515), (446, 146510), (455, 143612), (460, 142051), (490, 133354), (598, 109270), (637, 102580), (644, 101465), (805, 81172), (892, 73255), (910, 71806), (980, 66677), (1115, 58604), (1127, 57980), (1196, 54635), (1274, 51290), (1495, 43708), (1561, 41860), (1610, 40586), (1820, 35903), (2093, 31220), (2230, 29302), (2254, 28990), (2548, 25645), (2899, 22540), (2990, 21854), (3122, 20930), (3185, 20516), (3220, 20293), (4186, 15610), (4460, 14651), (4508, 14495), (5129, 12740), (5635, 11596), (5798, 11270), (5980, 10927), (6244, 10465), (6370, 10258), (7805, 8372)]