87472140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12251}}^1$

素因数の和:12287

約数の個数: 96

約数和(自身を含む): 296400384

約数和(自身を除く): 208928244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 12251, 24502, 36753, 49004, 61255, 73506, 85757, 122510, 147012, 171514, 183765, 208267, 245020, 257271, 343028, 367530, 416534, 428785, 514542, 624801, 735060, 833068, 857570, 1029084, 1041335, 1249602, 1286355, 1457869, 1715140, 2082670, 2499204, 2572710, 2915738, 3124005, 4165340, 4373607, 5145420, 5831476, 6248010, 7289345, 8747214, 12496020, 14578690, 17494428, 21868035, 29157380, 43736070, 87472140]

約数ペア:

[(1, 87472140), (2, 43736070), (3, 29157380), (4, 21868035), (5, 17494428), (6, 14578690), (7, 12496020), (10, 8747214), (12, 7289345), (14, 6248010), (15, 5831476), (17, 5145420), (20, 4373607), (21, 4165340), (28, 3124005), (30, 2915738), (34, 2572710), (35, 2499204), (42, 2082670), (51, 1715140), (60, 1457869), (68, 1286355), (70, 1249602), (84, 1041335), (85, 1029084), (102, 857570), (105, 833068), (119, 735060), (140, 624801), (170, 514542), (204, 428785), (210, 416534), (238, 367530), (255, 343028), (340, 257271), (357, 245020), (420, 208267), (476, 183765), (510, 171514), (595, 147012), (714, 122510), (1020, 85757), (1190, 73506), (1428, 61255), (1785, 49004), (2380, 36753), (3570, 24502), (7140, 12251)]