42305970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 127733760

約数和(自身を除く): 85427790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 285, 322, 345, 399, 437, 461, 483, 570, 665, 690, 798, 805, 874, 922, 966, 1311, 1330, 1383, 1610, 1995, 2185, 2305, 2415, 2622, 2766, 3059, 3227, 3990, 4370, 4610, 4830, 6118, 6454, 6555, 6915, 8759, 9177, 9681, 10603, 13110, 13830, 15295, 16135, 17518, 18354, 19362, 21206, 26277, 30590, 31809, 32270, 43795, 45885, 48405, 52554, 53015, 61313, 63618, 74221, 87590, 91770, 96810, 106030, 122626, 131385, 148442, 159045, 183939, 201457, 222663, 262770, 306565, 318090, 367878, 371105, 402914, 445326, 604371, 613130, 742210, 919695, 1007285, 1113315, 1208742, 1410199, 1839390, 2014570, 2226630, 2820398, 3021855, 4230597, 6043710, 7050995, 8461194, 14101990, 21152985, 42305970]

約数ペア:

[(1, 42305970), (2, 21152985), (3, 14101990), (5, 8461194), (6, 7050995), (7, 6043710), (10, 4230597), (14, 3021855), (15, 2820398), (19, 2226630), (21, 2014570), (23, 1839390), (30, 1410199), (35, 1208742), (38, 1113315), (42, 1007285), (46, 919695), (57, 742210), (69, 613130), (70, 604371), (95, 445326), (105, 402914), (114, 371105), (115, 367878), (133, 318090), (138, 306565), (161, 262770), (190, 222663), (210, 201457), (230, 183939), (266, 159045), (285, 148442), (322, 131385), (345, 122626), (399, 106030), (437, 96810), (461, 91770), (483, 87590), (570, 74221), (665, 63618), (690, 61313), (798, 53015), (805, 52554), (874, 48405), (922, 45885), (966, 43795), (1311, 32270), (1330, 31809), (1383, 30590), (1610, 26277), (1995, 21206), (2185, 19362), (2305, 18354), (2415, 17518), (2622, 16135), (2766, 15295), (3059, 13830), (3227, 13110), (3990, 10603), (4370, 9681), (4610, 9177), (4830, 8759), (6118, 6915), (6454, 6555)]