431156180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18223}}^1$

素因数の和:18265

約数の個数: 72

約数和(自身を含む): 1120557312

約数和(自身を除く): 689401132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 18223, 23660, 36446, 72892, 91115, 127561, 182230, 236899, 255122, 364460, 473798, 510244, 637805, 947596, 1184495, 1275610, 1658293, 2368990, 2551220, 3079687, 3316586, 4737980, 6159374, 6633172, 8291465, 12318748, 15398435, 16582930, 21557809, 30796870, 33165860, 43115618, 61593740, 86231236, 107789045, 215578090, 431156180]

約数ペア:

[(1, 431156180), (2, 215578090), (4, 107789045), (5, 86231236), (7, 61593740), (10, 43115618), (13, 33165860), (14, 30796870), (20, 21557809), (26, 16582930), (28, 15398435), (35, 12318748), (52, 8291465), (65, 6633172), (70, 6159374), (91, 4737980), (130, 3316586), (140, 3079687), (169, 2551220), (182, 2368990), (260, 1658293), (338, 1275610), (364, 1184495), (455, 947596), (676, 637805), (845, 510244), (910, 473798), (1183, 364460), (1690, 255122), (1820, 236899), (2366, 182230), (3380, 127561), (4732, 91115), (5915, 72892), (11830, 36446), (18223, 23660)]