42209370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 134369280

約数和(自身を除く): 92159910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 971, 1035, 1242, 1449, 1610, 1890, 1942, 2070, 2415, 2898, 2913, 3105, 4347, 4830, 4855, 5826, 6210, 6797, 7245, 8694, 8739, 9710, 13594, 14490, 14565, 17478, 20391, 21735, 22333, 26217, 29130, 33985, 40782, 43470, 43695, 44666, 52434, 61173, 66999, 67970, 87390, 101955, 111665, 122346, 131085, 133998, 156331, 183519, 200997, 203910, 223330, 262170, 305865, 312662, 334995, 367038, 401994, 468993, 602991, 611730, 669990, 781655, 917595, 937986, 1004985, 1205982, 1406979, 1563310, 1835190, 2009970, 2344965, 2813958, 3014955, 4220937, 4689930, 6029910, 7034895, 8441874, 14069790, 21104685, 42209370]

約数ペア:

[(1, 42209370), (2, 21104685), (3, 14069790), (5, 8441874), (6, 7034895), (7, 6029910), (9, 4689930), (10, 4220937), (14, 3014955), (15, 2813958), (18, 2344965), (21, 2009970), (23, 1835190), (27, 1563310), (30, 1406979), (35, 1205982), (42, 1004985), (45, 937986), (46, 917595), (54, 781655), (63, 669990), (69, 611730), (70, 602991), (90, 468993), (105, 401994), (115, 367038), (126, 334995), (135, 312662), (138, 305865), (161, 262170), (189, 223330), (207, 203910), (210, 200997), (230, 183519), (270, 156331), (315, 133998), (322, 131085), (345, 122346), (378, 111665), (414, 101955), (483, 87390), (621, 67970), (630, 66999), (690, 61173), (805, 52434), (945, 44666), (966, 43695), (971, 43470), (1035, 40782), (1242, 33985), (1449, 29130), (1610, 26217), (1890, 22333), (1942, 21735), (2070, 20391), (2415, 17478), (2898, 14565), (2913, 14490), (3105, 13594), (4347, 9710), (4830, 8739), (4855, 8694), (5826, 7245), (6210, 6797)]