2019753050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 144

約数和(自身を含む): 4631971392

約数和(自身を除く): 2612218342

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 73, 98, 115, 146, 161, 175, 230, 245, 322, 350, 365, 490, 491, 511, 575, 730, 805, 982, 1022, 1127, 1150, 1225, 1610, 1679, 1825, 2254, 2450, 2455, 2555, 3358, 3437, 3577, 3650, 4025, 4910, 5110, 5635, 6874, 7154, 8050, 8395, 11270, 11293, 11753, 12275, 12775, 16790, 17185, 17885, 22586, 23506, 24059, 24550, 25550, 28175, 34370, 35770, 35843, 41975, 48118, 56350, 56465, 58765, 71686, 79051, 82271, 83950, 85925, 89425, 112930, 117530, 120295, 158102, 164542, 171850, 178850, 179215, 240590, 250901, 282325, 293825, 358430, 395255, 411355, 501802, 553357, 564650, 587650, 601475, 790510, 822710, 824389, 896075, 1106714, 1202950, 1254505, 1648778, 1756307, 1792150, 1976275, 2056775, 2509010, 2766785, 3512614, 3952550, 4113550, 4121945, 5533570, 5770723, 6272525, 8243890, 8781535, 11541446, 12545050, 13833925, 17563070, 20609725, 27667850, 28853615, 40395061, 41219450, 43907675, 57707230, 80790122, 87815350, 144268075, 201975305, 288536150, 403950610, 1009876525, 2019753050]

約数ペア:

[(1, 2019753050), (2, 1009876525), (5, 403950610), (7, 288536150), (10, 201975305), (14, 144268075), (23, 87815350), (25, 80790122), (35, 57707230), (46, 43907675), (49, 41219450), (50, 40395061), (70, 28853615), (73, 27667850), (98, 20609725), (115, 17563070), (146, 13833925), (161, 12545050), (175, 11541446), (230, 8781535), (245, 8243890), (322, 6272525), (350, 5770723), (365, 5533570), (490, 4121945), (491, 4113550), (511, 3952550), (575, 3512614), (730, 2766785), (805, 2509010), (982, 2056775), (1022, 1976275), (1127, 1792150), (1150, 1756307), (1225, 1648778), (1610, 1254505), (1679, 1202950), (1825, 1106714), (2254, 896075), (2450, 824389), (2455, 822710), (2555, 790510), (3358, 601475), (3437, 587650), (3577, 564650), (3650, 553357), (4025, 501802), (4910, 411355), (5110, 395255), (5635, 358430), (6874, 293825), (7154, 282325), (8050, 250901), (8395, 240590), (11270, 179215), (11293, 178850), (11753, 171850), (12275, 164542), (12775, 158102), (16790, 120295), (17185, 117530), (17885, 112930), (22586, 89425), (23506, 85925), (24059, 83950), (24550, 82271), (25550, 79051), (28175, 71686), (34370, 58765), (35770, 56465), (35843, 56350), (41975, 48118)]