1931449730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1380

約数の個数: 128

約数和(自身を含む): 4452102144

約数和(自身を除く): 2520652414

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 41, 62, 70, 82, 85, 119, 155, 170, 205, 217, 238, 287, 310, 410, 434, 527, 574, 595, 697, 1054, 1085, 1190, 1271, 1277, 1394, 1435, 2170, 2542, 2554, 2635, 2870, 3485, 3689, 4879, 5270, 6355, 6385, 6970, 7378, 8897, 8939, 9758, 12710, 12770, 17794, 17878, 18445, 21607, 21709, 24395, 36890, 39587, 43214, 43418, 44485, 44695, 48790, 52357, 79174, 88970, 89390, 104714, 108035, 108545, 151249, 151963, 197935, 216070, 217090, 261785, 277109, 302498, 303926, 366499, 395870, 523570, 554218, 672979, 732998, 756245, 759815, 890069, 1345958, 1385545, 1512490, 1519630, 1623067, 1780138, 1832495, 2771090, 3246134, 3364895, 3664990, 4450345, 4710853, 6230483, 6729790, 8115335, 8900690, 9421706, 11361469, 12460966, 16230670, 22722938, 23554265, 27592139, 31152415, 47108530, 55184278, 56807345, 62304830, 113614690, 137960695, 193144973, 275921390, 386289946, 965724865, 1931449730]

約数ペア:

[(1, 1931449730), (2, 965724865), (5, 386289946), (7, 275921390), (10, 193144973), (14, 137960695), (17, 113614690), (31, 62304830), (34, 56807345), (35, 55184278), (41, 47108530), (62, 31152415), (70, 27592139), (82, 23554265), (85, 22722938), (119, 16230670), (155, 12460966), (170, 11361469), (205, 9421706), (217, 8900690), (238, 8115335), (287, 6729790), (310, 6230483), (410, 4710853), (434, 4450345), (527, 3664990), (574, 3364895), (595, 3246134), (697, 2771090), (1054, 1832495), (1085, 1780138), (1190, 1623067), (1271, 1519630), (1277, 1512490), (1394, 1385545), (1435, 1345958), (2170, 890069), (2542, 759815), (2554, 756245), (2635, 732998), (2870, 672979), (3485, 554218), (3689, 523570), (4879, 395870), (5270, 366499), (6355, 303926), (6385, 302498), (6970, 277109), (7378, 261785), (8897, 217090), (8939, 216070), (9758, 197935), (12710, 151963), (12770, 151249), (17794, 108545), (17878, 108035), (18445, 104714), (21607, 89390), (21709, 88970), (24395, 79174), (36890, 52357), (39587, 48790), (43214, 44695), (43418, 44485)]