128322390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1174

約数の個数: 128

約数和(自身を含む): 383616000

約数和(自身を除く): 255293610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 38, 42, 57, 58, 70, 87, 95, 105, 114, 133, 145, 174, 190, 203, 210, 266, 285, 290, 399, 406, 435, 551, 570, 609, 665, 798, 870, 1015, 1102, 1109, 1218, 1330, 1653, 1995, 2030, 2218, 2755, 3045, 3306, 3327, 3857, 3990, 5510, 5545, 6090, 6654, 7714, 7763, 8265, 11090, 11571, 15526, 16530, 16635, 19285, 21071, 23142, 23289, 32161, 33270, 38570, 38815, 42142, 46578, 57855, 63213, 64322, 77630, 96483, 105355, 115710, 116445, 126426, 147497, 160805, 192966, 210710, 225127, 232890, 294994, 316065, 321610, 442491, 450254, 482415, 611059, 632130, 675381, 737485, 884982, 964830, 1125635, 1222118, 1350762, 1474970, 1833177, 2212455, 2251270, 3055295, 3376905, 3666354, 4277413, 4424910, 6110590, 6753810, 8554826, 9165885, 12832239, 18331770, 21387065, 25664478, 42774130, 64161195, 128322390]

約数ペア:

[(1, 128322390), (2, 64161195), (3, 42774130), (5, 25664478), (6, 21387065), (7, 18331770), (10, 12832239), (14, 9165885), (15, 8554826), (19, 6753810), (21, 6110590), (29, 4424910), (30, 4277413), (35, 3666354), (38, 3376905), (42, 3055295), (57, 2251270), (58, 2212455), (70, 1833177), (87, 1474970), (95, 1350762), (105, 1222118), (114, 1125635), (133, 964830), (145, 884982), (174, 737485), (190, 675381), (203, 632130), (210, 611059), (266, 482415), (285, 450254), (290, 442491), (399, 321610), (406, 316065), (435, 294994), (551, 232890), (570, 225127), (609, 210710), (665, 192966), (798, 160805), (870, 147497), (1015, 126426), (1102, 116445), (1109, 115710), (1218, 105355), (1330, 96483), (1653, 77630), (1995, 64322), (2030, 63213), (2218, 57855), (2755, 46578), (3045, 42142), (3306, 38815), (3327, 38570), (3857, 33270), (3990, 32161), (5510, 23289), (5545, 23142), (6090, 21071), (6654, 19285), (7714, 16635), (7763, 16530), (8265, 15526), (11090, 11571)]