135403660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4511

約数の個数: 72

約数和(自身を含む): 341518464

約数和(自身を除く): 206114804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 4457, 6076, 7595, 8914, 15190, 17828, 22285, 30380, 31199, 44570, 62398, 89140, 124796, 138167, 155995, 218393, 276334, 311990, 436786, 552668, 623980, 690835, 873572, 967169, 1091965, 1381670, 1934338, 2183930, 2763340, 3868676, 4367860, 4835845, 6770183, 9671690, 13540366, 19343380, 27080732, 33850915, 67701830, 135403660]

約数ペア:

[(1, 135403660), (2, 67701830), (4, 33850915), (5, 27080732), (7, 19343380), (10, 13540366), (14, 9671690), (20, 6770183), (28, 4835845), (31, 4367860), (35, 3868676), (49, 2763340), (62, 2183930), (70, 1934338), (98, 1381670), (124, 1091965), (140, 967169), (155, 873572), (196, 690835), (217, 623980), (245, 552668), (310, 436786), (434, 311990), (490, 276334), (620, 218393), (868, 155995), (980, 138167), (1085, 124796), (1519, 89140), (2170, 62398), (3038, 44570), (4340, 31199), (4457, 30380), (6076, 22285), (7595, 17828), (8914, 15190)]