142800812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 317552928

約数和(自身を除く): 174752116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 121, 154, 226, 242, 308, 373, 452, 484, 746, 791, 847, 1243, 1492, 1582, 1694, 2486, 2611, 3164, 3388, 4103, 4972, 5222, 8206, 8701, 10444, 13673, 16412, 17402, 27346, 28721, 34804, 42149, 45133, 54692, 57442, 84298, 90266, 95711, 114884, 168596, 180532, 191422, 295043, 315931, 382844, 463639, 590086, 631862, 927278, 1180172, 1263724, 1854556, 3245473, 5100029, 6490946, 10200058, 12981892, 20400116, 35700203, 71400406, 142800812]

約数ペア:

[(1, 142800812), (2, 71400406), (4, 35700203), (7, 20400116), (11, 12981892), (14, 10200058), (22, 6490946), (28, 5100029), (44, 3245473), (77, 1854556), (113, 1263724), (121, 1180172), (154, 927278), (226, 631862), (242, 590086), (308, 463639), (373, 382844), (452, 315931), (484, 295043), (746, 191422), (791, 180532), (847, 168596), (1243, 114884), (1492, 95711), (1582, 90266), (1694, 84298), (2486, 57442), (2611, 54692), (3164, 45133), (3388, 42149), (4103, 34804), (4972, 28721), (5222, 27346), (8206, 17402), (8701, 16412), (10444, 13673)]