313051390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 610353792

約数和(自身を除く): 297302402

約数列:

[1, 2, 5, 10, 23, 46, 53, 61, 106, 115, 122, 230, 265, 305, 421, 530, 610, 842, 1219, 1403, 2105, 2438, 2806, 3233, 4210, 6095, 6466, 7015, 9683, 12190, 14030, 16165, 19366, 22313, 25681, 32330, 44626, 48415, 51362, 74359, 96830, 111565, 128405, 148718, 223130, 256810, 371795, 513199, 590663, 743590, 1026398, 1181326, 1361093, 2565995, 2722186, 2953315, 5131990, 5906630, 6805465, 13610930, 31305139, 62610278, 156525695, 313051390]

約数ペア:

[(1, 313051390), (2, 156525695), (5, 62610278), (10, 31305139), (23, 13610930), (46, 6805465), (53, 5906630), (61, 5131990), (106, 2953315), (115, 2722186), (122, 2565995), (230, 1361093), (265, 1181326), (305, 1026398), (421, 743590), (530, 590663), (610, 513199), (842, 371795), (1219, 256810), (1403, 223130), (2105, 148718), (2438, 128405), (2806, 111565), (3233, 96830), (4210, 74359), (6095, 51362), (6466, 48415), (7015, 44626), (9683, 32330), (12190, 25681), (14030, 22313), (16165, 19366)]