273075140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11801}}^1$

素因数の和:11912

約数の個数: 48

約数和(自身を含む): 624561840

約数和(自身を除く): 351486700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 11801, 23140, 23602, 47204, 59005, 118010, 153413, 236020, 306826, 613652, 767065, 1050289, 1534130, 2100578, 3068260, 4201156, 5251445, 10502890, 13653757, 21005780, 27307514, 54615028, 68268785, 136537570, 273075140]

約数ペア:

[(1, 273075140), (2, 136537570), (4, 68268785), (5, 54615028), (10, 27307514), (13, 21005780), (20, 13653757), (26, 10502890), (52, 5251445), (65, 4201156), (89, 3068260), (130, 2100578), (178, 1534130), (260, 1050289), (356, 767065), (445, 613652), (890, 306826), (1157, 236020), (1780, 153413), (2314, 118010), (4628, 59005), (5785, 47204), (11570, 23602), (11801, 23140)]