144585860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1$

素因数の和:3924

約数の個数: 48

約数和(自身を含む): 318646272

約数和(自身を除く): 174060412

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 3823, 7564, 7646, 9455, 15292, 18910, 19115, 37820, 38230, 76460, 118513, 233203, 237026, 466406, 474052, 592565, 932812, 1166015, 1185130, 2332030, 2370260, 4664060, 7229293, 14458586, 28917172, 36146465, 72292930, 144585860]

約数ペア:

[(1, 144585860), (2, 72292930), (4, 36146465), (5, 28917172), (10, 14458586), (20, 7229293), (31, 4664060), (61, 2370260), (62, 2332030), (122, 1185130), (124, 1166015), (155, 932812), (244, 592565), (305, 474052), (310, 466406), (610, 237026), (620, 233203), (1220, 118513), (1891, 76460), (3782, 38230), (3823, 37820), (7564, 19115), (7646, 18910), (9455, 15292)]