42970356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 135390528

約数和(自身を除く): 92420172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 491, 561, 572, 612, 663, 748, 858, 884, 982, 1122, 1287, 1326, 1473, 1683, 1716, 1964, 1989, 2244, 2431, 2574, 2652, 2946, 3366, 3978, 4419, 4862, 5148, 5401, 5892, 6383, 6732, 7293, 7956, 8347, 8838, 9724, 10802, 12766, 14586, 16203, 16694, 17676, 19149, 21604, 21879, 25041, 25532, 29172, 32406, 33388, 38298, 43758, 48609, 50082, 57447, 64812, 70213, 75123, 76596, 87516, 91817, 97218, 100164, 108511, 114894, 140426, 150246, 183634, 194436, 210639, 217022, 229788, 275451, 280852, 300492, 325533, 367268, 421278, 434044, 550902, 631917, 651066, 826353, 842556, 976599, 1101804, 1193621, 1263834, 1302132, 1652706, 1953198, 2387242, 2527668, 3305412, 3580863, 3906396, 4774484, 7161726, 10742589, 14323452, 21485178, 42970356]

約数ペア:

[(1, 42970356), (2, 21485178), (3, 14323452), (4, 10742589), (6, 7161726), (9, 4774484), (11, 3906396), (12, 3580863), (13, 3305412), (17, 2527668), (18, 2387242), (22, 1953198), (26, 1652706), (33, 1302132), (34, 1263834), (36, 1193621), (39, 1101804), (44, 976599), (51, 842556), (52, 826353), (66, 651066), (68, 631917), (78, 550902), (99, 434044), (102, 421278), (117, 367268), (132, 325533), (143, 300492), (153, 280852), (156, 275451), (187, 229788), (198, 217022), (204, 210639), (221, 194436), (234, 183634), (286, 150246), (306, 140426), (374, 114894), (396, 108511), (429, 100164), (442, 97218), (468, 91817), (491, 87516), (561, 76596), (572, 75123), (612, 70213), (663, 64812), (748, 57447), (858, 50082), (884, 48609), (982, 43758), (1122, 38298), (1287, 33388), (1326, 32406), (1473, 29172), (1683, 25532), (1716, 25041), (1964, 21879), (1989, 21604), (2244, 19149), (2431, 17676), (2574, 16694), (2652, 16203), (2946, 14586), (3366, 12766), (3978, 10802), (4419, 9724), (4862, 8838), (5148, 8347), (5401, 7956), (5892, 7293), (6383, 6732)]