9970400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 108

約数和(自身を含む): 27013896

約数和(自身を除く): 17043496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 103, 110, 121, 160, 176, 200, 206, 220, 242, 275, 352, 400, 412, 440, 484, 515, 550, 605, 800, 824, 880, 968, 1030, 1100, 1133, 1210, 1648, 1760, 1936, 2060, 2200, 2266, 2420, 2575, 3025, 3296, 3872, 4120, 4400, 4532, 4840, 5150, 5665, 6050, 8240, 8800, 9064, 9680, 10300, 11330, 12100, 12463, 16480, 18128, 19360, 20600, 22660, 24200, 24926, 28325, 36256, 41200, 45320, 48400, 49852, 56650, 62315, 82400, 90640, 96800, 99704, 113300, 124630, 181280, 199408, 226600, 249260, 311575, 398816, 453200, 498520, 623150, 906400, 997040, 1246300, 1994080, 2492600, 4985200, 9970400]

約数ペア:

[(1, 9970400), (2, 4985200), (4, 2492600), (5, 1994080), (8, 1246300), (10, 997040), (11, 906400), (16, 623150), (20, 498520), (22, 453200), (25, 398816), (32, 311575), (40, 249260), (44, 226600), (50, 199408), (55, 181280), (80, 124630), (88, 113300), (100, 99704), (103, 96800), (110, 90640), (121, 82400), (160, 62315), (176, 56650), (200, 49852), (206, 48400), (220, 45320), (242, 41200), (275, 36256), (352, 28325), (400, 24926), (412, 24200), (440, 22660), (484, 20600), (515, 19360), (550, 18128), (605, 16480), (800, 12463), (824, 12100), (880, 11330), (968, 10300), (1030, 9680), (1100, 9064), (1133, 8800), (1210, 8240), (1648, 6050), (1760, 5665), (1936, 5150), (2060, 4840), (2200, 4532), (2266, 4400), (2420, 4120), (2575, 3872), (3025, 3296)]