42990738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 106375680

約数和(自身を除く): 63384942

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 53, 62, 89, 93, 98, 106, 147, 159, 178, 186, 217, 267, 294, 318, 371, 434, 534, 623, 651, 742, 1113, 1246, 1302, 1519, 1643, 1869, 2226, 2597, 2759, 3038, 3286, 3738, 4361, 4557, 4717, 4929, 5194, 5518, 7791, 8277, 8722, 9114, 9434, 9858, 11501, 13083, 14151, 15582, 16554, 19313, 23002, 26166, 28302, 33019, 34503, 38626, 57939, 66038, 69006, 80507, 99057, 115878, 135191, 146227, 161014, 198114, 231133, 241521, 270382, 292454, 405573, 438681, 462266, 483042, 693399, 811146, 877362, 1023589, 1386798, 2047178, 3070767, 6141534, 7165123, 14330246, 21495369, 42990738]

約数ペア:

[(1, 42990738), (2, 21495369), (3, 14330246), (6, 7165123), (7, 6141534), (14, 3070767), (21, 2047178), (31, 1386798), (42, 1023589), (49, 877362), (53, 811146), (62, 693399), (89, 483042), (93, 462266), (98, 438681), (106, 405573), (147, 292454), (159, 270382), (178, 241521), (186, 231133), (217, 198114), (267, 161014), (294, 146227), (318, 135191), (371, 115878), (434, 99057), (534, 80507), (623, 69006), (651, 66038), (742, 57939), (1113, 38626), (1246, 34503), (1302, 33019), (1519, 28302), (1643, 26166), (1869, 23002), (2226, 19313), (2597, 16554), (2759, 15582), (3038, 14151), (3286, 13083), (3738, 11501), (4361, 9858), (4557, 9434), (4717, 9114), (4929, 8722), (5194, 8277), (5518, 7791)]