87532312180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{15619}}^1$

素因数の和:16009

約数の個数: 96

約数和(自身を含む): 198953314560

約数和(自身を除く): 111421002380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 311, 340, 530, 622, 901, 1060, 1244, 1555, 1802, 3110, 3604, 4505, 5287, 6220, 9010, 10574, 15619, 16483, 18020, 21148, 26435, 31238, 32966, 52870, 62476, 65932, 78095, 82415, 105740, 156190, 164830, 265523, 280211, 312380, 329660, 531046, 560422, 827807, 1062092, 1120844, 1327615, 1401055, 1655614, 2655230, 2802110, 3311228, 4139035, 4857509, 5310460, 5604220, 8278070, 9715018, 14072719, 16556140, 19430036, 24287545, 28145438, 48575090, 56290876, 70363595, 82577653, 97150180, 140727190, 165155306, 257447977, 281454380, 330310612, 412888265, 514895954, 825776530, 1029791908, 1287239885, 1651553060, 2574479770, 4376615609, 5148959540, 8753231218, 17506462436, 21883078045, 43766156090, 87532312180]

約数ペア:

[(1, 87532312180), (2, 43766156090), (4, 21883078045), (5, 17506462436), (10, 8753231218), (17, 5148959540), (20, 4376615609), (34, 2574479770), (53, 1651553060), (68, 1287239885), (85, 1029791908), (106, 825776530), (170, 514895954), (212, 412888265), (265, 330310612), (311, 281454380), (340, 257447977), (530, 165155306), (622, 140727190), (901, 97150180), (1060, 82577653), (1244, 70363595), (1555, 56290876), (1802, 48575090), (3110, 28145438), (3604, 24287545), (4505, 19430036), (5287, 16556140), (6220, 14072719), (9010, 9715018), (10574, 8278070), (15619, 5604220), (16483, 5310460), (18020, 4857509), (21148, 4139035), (26435, 3311228), (31238, 2802110), (32966, 2655230), (52870, 1655614), (62476, 1401055), (65932, 1327615), (78095, 1120844), (82415, 1062092), (105740, 827807), (156190, 560422), (164830, 531046), (265523, 329660), (280211, 312380)]