42130998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 120687840

約数和(自身を除く): 78556842

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 89, 91, 102, 117, 119, 126, 153, 178, 182, 221, 234, 238, 267, 273, 289, 306, 357, 442, 534, 546, 578, 623, 663, 714, 801, 819, 867, 1071, 1157, 1246, 1326, 1513, 1547, 1602, 1638, 1734, 1869, 1989, 2023, 2142, 2314, 2601, 3026, 3094, 3471, 3738, 3757, 3978, 4046, 4539, 4641, 5202, 5607, 6069, 6942, 7514, 8099, 9078, 9282, 10413, 10591, 11214, 11271, 12138, 13617, 13923, 16198, 18207, 19669, 20826, 21182, 22542, 24297, 25721, 26299, 27234, 27846, 31773, 33813, 36414, 39338, 48594, 51442, 52598, 59007, 63546, 67626, 72891, 77163, 78897, 95319, 118014, 137683, 145782, 154326, 157794, 177021, 180047, 190638, 231489, 236691, 275366, 334373, 354042, 360094, 413049, 462978, 473382, 540141, 668746, 826098, 1003119, 1080282, 1239147, 1620423, 2006238, 2340611, 2478294, 3009357, 3240846, 4681222, 6018714, 7021833, 14043666, 21065499, 42130998]

約数ペア:

[(1, 42130998), (2, 21065499), (3, 14043666), (6, 7021833), (7, 6018714), (9, 4681222), (13, 3240846), (14, 3009357), (17, 2478294), (18, 2340611), (21, 2006238), (26, 1620423), (34, 1239147), (39, 1080282), (42, 1003119), (51, 826098), (63, 668746), (78, 540141), (89, 473382), (91, 462978), (102, 413049), (117, 360094), (119, 354042), (126, 334373), (153, 275366), (178, 236691), (182, 231489), (221, 190638), (234, 180047), (238, 177021), (267, 157794), (273, 154326), (289, 145782), (306, 137683), (357, 118014), (442, 95319), (534, 78897), (546, 77163), (578, 72891), (623, 67626), (663, 63546), (714, 59007), (801, 52598), (819, 51442), (867, 48594), (1071, 39338), (1157, 36414), (1246, 33813), (1326, 31773), (1513, 27846), (1547, 27234), (1602, 26299), (1638, 25721), (1734, 24297), (1869, 22542), (1989, 21182), (2023, 20826), (2142, 19669), (2314, 18207), (2601, 16198), (3026, 13923), (3094, 13617), (3471, 12138), (3738, 11271), (3757, 11214), (3978, 10591), (4046, 10413), (4539, 9282), (4641, 9078), (5202, 8099), (5607, 7514), (6069, 6942)]