397401366950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{27481}}^1$

素因数の和:28102

約数の個数: 96

約数和(自身を含む): 857121807360

約数和(自身を除く): 459720440410

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 523, 553, 790, 1046, 1106, 1975, 2615, 2765, 3661, 3950, 5230, 5530, 7322, 13075, 13825, 18305, 26150, 27481, 27650, 36610, 41317, 54962, 82634, 91525, 137405, 183050, 192367, 206585, 274810, 289219, 384734, 413170, 578438, 687025, 961835, 1032925, 1374050, 1446095, 1923670, 2065850, 2170999, 2892190, 4341998, 4809175, 7230475, 9618350, 10854995, 14372563, 14460950, 15196993, 21709990, 28745126, 30393986, 54274975, 71862815, 75984965, 100607941, 108549950, 143725630, 151969930, 201215882, 359314075, 379924825, 503039705, 718628150, 759849650, 1006079410, 1135432477, 2270864954, 2515198525, 5030397050, 5677162385, 7948027339, 11354324770, 15896054678, 28385811925, 39740136695, 56771623850, 79480273390, 198700683475, 397401366950]

約数ペア:

[(1, 397401366950), (2, 198700683475), (5, 79480273390), (7, 56771623850), (10, 39740136695), (14, 28385811925), (25, 15896054678), (35, 11354324770), (50, 7948027339), (70, 5677162385), (79, 5030397050), (158, 2515198525), (175, 2270864954), (350, 1135432477), (395, 1006079410), (523, 759849650), (553, 718628150), (790, 503039705), (1046, 379924825), (1106, 359314075), (1975, 201215882), (2615, 151969930), (2765, 143725630), (3661, 108549950), (3950, 100607941), (5230, 75984965), (5530, 71862815), (7322, 54274975), (13075, 30393986), (13825, 28745126), (18305, 21709990), (26150, 15196993), (27481, 14460950), (27650, 14372563), (36610, 10854995), (41317, 9618350), (54962, 7230475), (82634, 4809175), (91525, 4341998), (137405, 2892190), (183050, 2170999), (192367, 2065850), (206585, 1923670), (274810, 1446095), (289219, 1374050), (384734, 1032925), (413170, 961835), (578438, 687025)]