154074340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 386039808

約数和(自身を除く): 231965468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 131, 140, 155, 217, 262, 271, 310, 434, 524, 542, 620, 655, 868, 917, 1084, 1085, 1310, 1355, 1834, 1897, 2170, 2620, 2710, 3668, 3794, 4061, 4340, 4585, 5420, 7588, 8122, 8401, 9170, 9485, 16244, 16802, 18340, 18970, 20305, 28427, 33604, 35501, 37940, 40610, 42005, 56854, 58807, 71002, 81220, 84010, 113708, 117614, 142004, 142135, 168020, 177505, 235228, 248507, 284270, 294035, 355010, 497014, 568540, 588070, 710020, 994028, 1100531, 1176140, 1242535, 2201062, 2485070, 4402124, 4970140, 5502655, 7703717, 11005310, 15407434, 22010620, 30814868, 38518585, 77037170, 154074340]

約数ペア:

[(1, 154074340), (2, 77037170), (4, 38518585), (5, 30814868), (7, 22010620), (10, 15407434), (14, 11005310), (20, 7703717), (28, 5502655), (31, 4970140), (35, 4402124), (62, 2485070), (70, 2201062), (124, 1242535), (131, 1176140), (140, 1100531), (155, 994028), (217, 710020), (262, 588070), (271, 568540), (310, 497014), (434, 355010), (524, 294035), (542, 284270), (620, 248507), (655, 235228), (868, 177505), (917, 168020), (1084, 142135), (1085, 142004), (1310, 117614), (1355, 113708), (1834, 84010), (1897, 81220), (2170, 71002), (2620, 58807), (2710, 56854), (3668, 42005), (3794, 40610), (4061, 37940), (4340, 35501), (4585, 33604), (5420, 28427), (7588, 20305), (8122, 18970), (8401, 18340), (9170, 16802), (9485, 16244)]