158378690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 311592960

約数和(自身を除く): 153214270

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 97, 115, 155, 194, 229, 230, 310, 458, 485, 713, 970, 1145, 1426, 2231, 2290, 3007, 3565, 4462, 5267, 6014, 7099, 7130, 10534, 11155, 14198, 15035, 22213, 22310, 26335, 30070, 35495, 44426, 52670, 69161, 70990, 111065, 138322, 163277, 222130, 326554, 345805, 510899, 688603, 691610, 816385, 1021798, 1377206, 1632770, 2554495, 3443015, 5108990, 6886030, 15837869, 31675738, 79189345, 158378690]

約数ペア:

[(1, 158378690), (2, 79189345), (5, 31675738), (10, 15837869), (23, 6886030), (31, 5108990), (46, 3443015), (62, 2554495), (97, 1632770), (115, 1377206), (155, 1021798), (194, 816385), (229, 691610), (230, 688603), (310, 510899), (458, 345805), (485, 326554), (713, 222130), (970, 163277), (1145, 138322), (1426, 111065), (2231, 70990), (2290, 69161), (3007, 52670), (3565, 44426), (4462, 35495), (5267, 30070), (6014, 26335), (7099, 22310), (7130, 22213), (10534, 15035), (11155, 14198)]