992023340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 2640703296

約数和(自身を除く): 1648679956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 157, 220, 242, 308, 314, 373, 385, 484, 605, 628, 746, 770, 785, 847, 1099, 1210, 1492, 1540, 1570, 1694, 1727, 1865, 2198, 2420, 2611, 3140, 3388, 3454, 3730, 4103, 4235, 4396, 5222, 5495, 6908, 7460, 8206, 8470, 8635, 10444, 10990, 12089, 13055, 16412, 16940, 17270, 18997, 20515, 21980, 24178, 26110, 28721, 34540, 37994, 41030, 45133, 48356, 52220, 57442, 58561, 60445, 75988, 82060, 90266, 94985, 114884, 117122, 120890, 132979, 143605, 180532, 189970, 225665, 234244, 241780, 265958, 287210, 292805, 315931, 379940, 409927, 451330, 531916, 574420, 585610, 631862, 644171, 664895, 819854, 902660, 1171220, 1263724, 1288342, 1329790, 1579655, 1639708, 2049635, 2576684, 2659580, 3159310, 3220855, 4099270, 4509197, 6318620, 6441710, 7085881, 8198540, 9018394, 12883420, 14171762, 18036788, 22545985, 28343524, 35429405, 45091970, 49601167, 70858810, 90183940, 99202334, 141717620, 198404668, 248005835, 496011670, 992023340]

約数ペア:

[(1, 992023340), (2, 496011670), (4, 248005835), (5, 198404668), (7, 141717620), (10, 99202334), (11, 90183940), (14, 70858810), (20, 49601167), (22, 45091970), (28, 35429405), (35, 28343524), (44, 22545985), (55, 18036788), (70, 14171762), (77, 12883420), (110, 9018394), (121, 8198540), (140, 7085881), (154, 6441710), (157, 6318620), (220, 4509197), (242, 4099270), (308, 3220855), (314, 3159310), (373, 2659580), (385, 2576684), (484, 2049635), (605, 1639708), (628, 1579655), (746, 1329790), (770, 1288342), (785, 1263724), (847, 1171220), (1099, 902660), (1210, 819854), (1492, 664895), (1540, 644171), (1570, 631862), (1694, 585610), (1727, 574420), (1865, 531916), (2198, 451330), (2420, 409927), (2611, 379940), (3140, 315931), (3388, 292805), (3454, 287210), (3730, 265958), (4103, 241780), (4235, 234244), (4396, 225665), (5222, 189970), (5495, 180532), (6908, 143605), (7460, 132979), (8206, 120890), (8470, 117122), (8635, 114884), (10444, 94985), (10990, 90266), (12089, 82060), (13055, 75988), (16412, 60445), (16940, 58561), (17270, 57442), (18997, 52220), (20515, 48356), (21980, 45133), (24178, 41030), (26110, 37994), (28721, 34540)]