53422460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 86286340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 149, 182, 197, 260, 298, 364, 394, 455, 596, 745, 788, 910, 985, 1043, 1379, 1490, 1820, 1937, 1970, 2086, 2561, 2758, 2980, 3874, 3940, 4172, 5122, 5215, 5516, 6895, 7748, 9685, 10244, 10430, 12805, 13559, 13790, 17927, 19370, 20860, 25610, 27118, 27580, 29353, 35854, 38740, 51220, 54236, 58706, 67795, 71708, 89635, 117412, 135590, 146765, 179270, 205471, 271180, 293530, 358540, 381589, 410942, 587060, 763178, 821884, 1027355, 1526356, 1907945, 2054710, 2671123, 3815890, 4109420, 5342246, 7631780, 10684492, 13355615, 26711230, 53422460]

約数ペア:

[(1, 53422460), (2, 26711230), (4, 13355615), (5, 10684492), (7, 7631780), (10, 5342246), (13, 4109420), (14, 3815890), (20, 2671123), (26, 2054710), (28, 1907945), (35, 1526356), (52, 1027355), (65, 821884), (70, 763178), (91, 587060), (130, 410942), (140, 381589), (149, 358540), (182, 293530), (197, 271180), (260, 205471), (298, 179270), (364, 146765), (394, 135590), (455, 117412), (596, 89635), (745, 71708), (788, 67795), (910, 58706), (985, 54236), (1043, 51220), (1379, 38740), (1490, 35854), (1820, 29353), (1937, 27580), (1970, 27118), (2086, 25610), (2561, 20860), (2758, 19370), (2980, 17927), (3874, 13790), (3940, 13559), (4172, 12805), (5122, 10430), (5215, 10244), (5516, 9685), (6895, 7748)]