149809980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 436101120

約数和(自身を除く): 286291140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 239, 310, 337, 372, 465, 478, 620, 674, 717, 930, 956, 1011, 1195, 1348, 1434, 1685, 1860, 2022, 2390, 2868, 3370, 3585, 4044, 4780, 5055, 6740, 7170, 7409, 10110, 10447, 14340, 14818, 20220, 20894, 22227, 29636, 31341, 37045, 41788, 44454, 52235, 62682, 74090, 80543, 88908, 104470, 111135, 125364, 148180, 156705, 161086, 208940, 222270, 241629, 313410, 322172, 402715, 444540, 483258, 626820, 805430, 966516, 1208145, 1610860, 2416290, 2496833, 4832580, 4993666, 7490499, 9987332, 12484165, 14980998, 24968330, 29961996, 37452495, 49936660, 74904990, 149809980]

約数ペア:

[(1, 149809980), (2, 74904990), (3, 49936660), (4, 37452495), (5, 29961996), (6, 24968330), (10, 14980998), (12, 12484165), (15, 9987332), (20, 7490499), (30, 4993666), (31, 4832580), (60, 2496833), (62, 2416290), (93, 1610860), (124, 1208145), (155, 966516), (186, 805430), (239, 626820), (310, 483258), (337, 444540), (372, 402715), (465, 322172), (478, 313410), (620, 241629), (674, 222270), (717, 208940), (930, 161086), (956, 156705), (1011, 148180), (1195, 125364), (1348, 111135), (1434, 104470), (1685, 88908), (1860, 80543), (2022, 74090), (2390, 62682), (2868, 52235), (3370, 44454), (3585, 41788), (4044, 37045), (4780, 31341), (5055, 29636), (6740, 22227), (7170, 20894), (7409, 20220), (10110, 14818), (10447, 14340)]