150199960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 353030400

約数和(自身を除く): 202830440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 890, 1240, 1361, 1780, 2722, 2759, 3560, 5444, 5518, 6805, 10888, 11036, 13610, 13795, 22072, 27220, 27590, 42191, 54440, 55180, 84382, 110360, 121129, 168764, 210955, 242258, 337528, 421910, 484516, 605645, 843820, 969032, 1211290, 1687640, 2422580, 3754999, 4845160, 7509998, 15019996, 18774995, 30039992, 37549990, 75099980, 150199960]

約数ペア:

[(1, 150199960), (2, 75099980), (4, 37549990), (5, 30039992), (8, 18774995), (10, 15019996), (20, 7509998), (31, 4845160), (40, 3754999), (62, 2422580), (89, 1687640), (124, 1211290), (155, 969032), (178, 843820), (248, 605645), (310, 484516), (356, 421910), (445, 337528), (620, 242258), (712, 210955), (890, 168764), (1240, 121129), (1361, 110360), (1780, 84382), (2722, 55180), (2759, 54440), (3560, 42191), (5444, 27590), (5518, 27220), (6805, 22072), (10888, 13795), (11036, 13610)]