984538100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108191}}^1$

素因数の和:108225

約数の個数: 72

約数和(自身を含む): 2629498368

約数和(自身を除く): 1644960268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 108191, 216382, 432764, 540955, 757337, 1081910, 1406483, 1514674, 2163820, 2704775, 2812966, 3029348, 3786685, 5409550, 5625932, 7032415, 7573370, 9845381, 10819100, 14064830, 15146740, 18933425, 19690762, 28129660, 35162075, 37866850, 39381524, 49226905, 70324150, 75733700, 98453810, 140648300, 196907620, 246134525, 492269050, 984538100]

約数ペア:

[(1, 984538100), (2, 492269050), (4, 246134525), (5, 196907620), (7, 140648300), (10, 98453810), (13, 75733700), (14, 70324150), (20, 49226905), (25, 39381524), (26, 37866850), (28, 35162075), (35, 28129660), (50, 19690762), (52, 18933425), (65, 15146740), (70, 14064830), (91, 10819100), (100, 9845381), (130, 7573370), (140, 7032415), (175, 5625932), (182, 5409550), (260, 3786685), (325, 3029348), (350, 2812966), (364, 2704775), (455, 2163820), (650, 1514674), (700, 1406483), (910, 1081910), (1300, 757337), (1820, 540955), (2275, 432764), (4550, 216382), (9100, 108191)]